Tag Archives: rotary ac compressor

China Good quality Energy Saving Oil Free Water Lubricated Permanent Magnetic Variable Frequency Rotary Screw Air Compressor/Industrial AC Power Stationary Oilless Air Compressor air compressor repair near me

Product Description

Oilless High Pressure Rotary Portable Mini Industrial Used Movable Single Max Dental AC Oil Screw Part Parts Piston Free Air Pump Compressor

OIL-INJECTED FIXED SPEED COMPRESSOR

 

Model Motor Power
kW / hp		 Free Air Delivery
m3/min		 Noise Level
dB(A)		 Dimension
L * W * H
mm		 Weight
Kg
7barg 8barg 10barg 13barg
CWD7 7.5 / 10 1.3 1.2 1.0 0.8 66 880*700*920 240
CWD11 11 / 15 1.7 1.6 1.4 1.2 68 1080*750*1000 400
CWD15 15 / 20 2.5 2.3 2.1 1.9 68 1080*750*1000 420
CWD18 18.5 / 25 3.2 3.0 2.7 2.4 68 1280*850*1160 550
CWD22 22 / 30 3.8 3.6 3.2 2.8 68 1280*850*1160 580
CWD30 30 / 40 5.3 5.0 4.5 4.0 68 1280*850*1160 600
CWD37 37 / 50 6.8 6.2 5.6 5.0 68 1400*1000*1290 800
CWD45 45 / 60 8.0 7.3 7.0 5.9 72 1400*1000*1290 850
CWD55 55 / 75 10.1 9.5 8.7 7.8 72 1800*1230*1570 1660
CWD75 75 / 100 13.6 12.8 12.3 10.2 72 1800*1230*1570 1800
CWD90 90 / 125 16.2 15.5 14.0 12.5 72 1800*1230*1570 1900
CWD110 110 / 150 21.2 19.8 17.8 15.5 72 2400*1470*1840 2500
CWD132 132 / 180 24.5 23.2 20.5 17.8 75 2400*1470*1840 2700
CWD160 160 / 215 28.8 27.8 25.0 22.4 75 2400*1470*1840 3000
CWD185 185 / 250 32.5 31.2 28.0 25.8 75 3150*1980*2150 3500
CWD200 200 / 270 36.0 34.3 30.5 28.0 82 3150*1980*2150 4000
CWD250 250 / 350 43.0 41.5 38.2 34.9 82 3150*1980*2150 4500
CWD315 315 / 400 51.0 50.2 44.5 39.5 82 3150*1980*2150 6000
CWD355 355 / 450 64.0 61.0 56.5 49.0 84 3150*1980*2150 6500
CWD400 400 / 500 71.2 68.1 62.8 52.2 84 3150*1980*2150 7200

Model Motor Power
kW / hp		 Free Air Delivery
m3/min		 Noise Level
dB(A)		 Dimension
L * W * H
mm		 Weight
Kg
7barg 8barg 10barg 13barg
CWD7 PM 7.5 / 10 1.3 1.2 1.0 0.8 66 760*700*920 200
CWD11 PM 11 / 15 1.7 1.6 1.4 1.2 68 980*750*1000 350
CWD15 PM 15 / 20 2.5 2.3 2.1 1.9 68 980*750*1000 360
CWD18 PM 18.5 / 25 3.2 3.0 2.7 2.4 68 1120*850*1160 500
CWD22 PM 22 / 30 3.8 3.6 3.2 2.8 68 1120*850*1160 520
CWD30 PM 30 / 40 5.3 5.0 4.5 4.0 68 1120*850*1160 550
CWD37 PM 37 / 50 6.8 6.2 5.6 5.0 68 1280*1000*1290 750
CWD45 PM 45 / 60 8.0 7.3 7.0 5.9 72 1280*1000*1290 780
CWD55 PM 55 / 75 10.1 9.5 8.7 7.8 72 1800*1230*1570 1600
CWD75 PM 75 / 100 13.6 12.8 12.3 10.2 72 1800*1230*1570 1800
CWD90 PM 90 / 125 16.2 15.5 14.0 12.5 72 1800*1230*1570 1900
CWD110 PM 110 / 150 21.2 19.8 17.8 15.5 72 2400*1470*1840 2500
CWD132 PM 132 / 180 24.5 23.2 20.5 17.8 75 2400*1470*1840 2700
CWD160 PM 160 / 215 28.8 27.8 25.0 22.4 75 2400*1470*1840 3000
CWD185 PM 185 / 250 32.5 31.2 28.0 25.8 75 3150*1980*2150 3500
CWD200 PM 200 / 270 36.0 34.3 30.5 28.0 82 3150*1980*2150 4000
CWD250 PM 250 / 350 43.0 41.5 38.2 34.9 82 3150*1980*2150 4500
CWD315 PM 315 / 400 51.0 50.2 44.5 39.5 82 3150*1980*2150 6000
CWD355 PM 355 / 450 64.0 61.0 56.5 49.0 84 3150*1980*2150 6500
CWD400 PM 400 / 500 71.2 68.1 62.8 52.2 84 3150*1980*2150 7200

TWO-STAGE OIL-INJECTED COMPRESSOR
 

Model Motor Power
kW / hp		 Free Air Delivery
m3/min		 Noise Level
dB(A)		 Dimension
L * W * H
mm		 Weight
Kg
7barg 8barg 10barg 13barg
CWD15-2S 15 / 20 3.0 2.9 2.4 2.2 68 1480*850*1180 780
CWD18-2S 18.5 / 25 3.6 3.5 2.9 2.5 68 1480*850*1180 800
CWD22-2S 22 / 30 4.2 4.1 3.5 3.2 68 1480*850*1180 820
CWD30-2S 30 / 40 6.5 6.4 4.9 4.2 68 1720*1110*1480 1080
CWD37-2S 37 / 50 7.2 7.1 6.3 5.4 68 1720*1110*1480 1100
CWD45-2S 45 / 60 9.8 9.7 7.8 6.5 72 1720*1110*1480 1120
CWD55-2S 55 / 75 12.8 12.5 9.6 8.6 72 2100*1350*1720 2080
CWD75-2S 75 / 100 17.5 16.5 12.5 11.2 72 2100*1350*1720 2100
CWD90-2S 90 / 125 20.8 19.8 16.9 14.3 72 2460*1700*1900 3280
CWD110-2S 110 / 150 24.5 23.5 19.7 17.6 72 2460*1700*1900 3480
CWD132-2S 132 / 180 30.0 28.0 23.5 19.8 75 2900*1800*2571 3980
CWD160-2S 160 / 215 34.5 33.6 30.0 23.8 75 2900*1800*2571 4280
CWD185-2S 185 / 250 41.0 38.4 32.5 28.6 75 3800*1980*2150 5450
CWD200-2S 200 / 270 44.6 43.0 38.5 32.8 82 3800*1980*2150 5600
CWD220-2S 220 / 300 48.6 47.0 41.0 38.0 82 3800*1980*2150 6500
CWD250-2S 250 / 350 55.0 54.0 46.0 40.0 82 3800*1980*2150 6600

  • Unit measured according to ISO 1217, Annex C, Edition 4 (2009)

Reference conditions:
-Relative humidity 0%
-Absolute inlet pressure: 1 bar (a) (14.5 psi)
-Intake air temperature:  20°C, 68°F

  • Noise level measured according to ISO 2151:2004, operation at max. operating pressure and max. speed; tolerance: ±3 dB(A)
  • 2S-Two Stage


FAQ

1. Q: Are you a factory or trading company?

  A: We are a factory.  
2. Q: What’re your payments ? 

   A: T/T,Western Union,L/C etc.
 3. Q: What about the package ?

  A: Standard export plywood case or carton.
4. Q: How long is the warranty ?

  A: According to international standards, products in standard operation is 1 year,except quick-wear part.
5. Q: The use of products have?

   A: The pump can suck the peanut, pickles, tomato slurry, red sausage, chocolate, hops and syrup etc.

   The pump can suck the paint, pigment, glue and adhesive etc.

  The pump can suck various glazed slurries of tile, porcelain, brick and chinaware etc.

  The pump can suck various toxin and flammable or volatility liquid etc.

  The pump can suck various strong acid, alkali and corrosive liquid etc.

After-sales Service: Oversea Install Service
Warranty: 3
Lubrication Style: Lubricated
Cooling System: Air Cooling
Power Source: AC Power
Cylinder Position: Horizontal
Customization:
Available

|

air compressor

What are the advantages of using rotary vane compressors?

Rotary vane compressors offer several advantages that make them a popular choice for various applications. These compressors are widely used in industries where a reliable and efficient source of compressed air is required. Here are the advantages of using rotary vane compressors:

1. Compact and Lightweight:

Rotary vane compressors are typically compact and lightweight compared to other types of compressors. Their compact design makes them suitable for installations where space is limited, such as in small workshops or mobile applications. The lightweight nature of these compressors allows for easy transportation and maneuverability.

2. High Efficiency:

Rotary vane compressors are known for their high efficiency. The design of the vanes and the compression chamber allows for smooth and continuous compression, resulting in minimal energy losses. This efficiency translates into lower energy consumption and reduced operating costs over time.

3. Quiet Operation:

Rotary vane compressors operate with relatively low noise levels. The design of the compressor, including the use of vibration damping materials and sound insulation, helps to minimize noise and vibrations during operation. This makes rotary vane compressors suitable for applications where noise reduction is important, such as in indoor environments or noise-sensitive areas.

4. Oil Lubrication:

Many rotary vane compressors utilize oil lubrication, which provides several benefits. The oil lubrication helps to reduce wear and friction between the moving parts, resulting in extended compressor life and improved reliability. It also contributes to better sealing and improved efficiency by minimizing internal leakage.

5. Versatile Applications:

Rotary vane compressors are versatile and can be used in a wide range of applications. They are suitable for both industrial and commercial applications, including automotive workshops, small manufacturing facilities, dental offices, laboratories, and more. They can handle various compressed air requirements, from light-duty tasks to more demanding applications.

6. Easy Maintenance:

Maintenance of rotary vane compressors is relatively straightforward. Routine maintenance tasks typically include oil changes, filter replacements, and periodic inspection of vanes and seals. The simplicity of the design and the availability of replacement parts make maintenance and repairs easier and more cost-effective.

These advantages make rotary vane compressors an attractive choice for many applications, providing reliable and efficient compressed air solutions.

air compressor

What is the energy efficiency of modern air compressors?

The energy efficiency of modern air compressors has significantly improved due to advancements in technology and design. Here’s an in-depth look at the energy efficiency features and factors that contribute to the efficiency of modern air compressors:

Variable Speed Drive (VSD) Technology:

Many modern air compressors utilize Variable Speed Drive (VSD) technology, also known as Variable Frequency Drive (VFD). This technology allows the compressor motor to adjust its speed according to the compressed air demand. By matching the motor speed to the required airflow, VSD compressors can avoid excessive energy consumption during periods of low demand, resulting in significant energy savings compared to fixed-speed compressors.

Air Leakage Reduction:

Air leakage is a common issue in compressed air systems and can lead to substantial energy waste. Modern air compressors often feature improved sealing and advanced control systems to minimize air leaks. By reducing air leakage, the compressor can maintain optimal pressure levels more efficiently, resulting in energy savings.

Efficient Motor Design:

The motor of an air compressor plays a crucial role in its energy efficiency. Modern compressors incorporate high-efficiency electric motors that meet or exceed established energy efficiency standards. These motors are designed to minimize energy losses and operate more efficiently, reducing overall power consumption.

Optimized Control Systems:

Advanced control systems are integrated into modern air compressors to optimize their performance and energy consumption. These control systems monitor various parameters, such as air pressure, temperature, and airflow, and adjust compressor operation accordingly. By precisely controlling the compressor’s output to match the demand, these systems ensure efficient and energy-saving operation.

Air Storage and Distribution:

Efficient air storage and distribution systems are essential for minimizing energy losses in compressed air systems. Modern air compressors often include properly sized and insulated air storage tanks and well-designed piping systems that reduce pressure drops and minimize heat transfer. These measures help to maintain a consistent and efficient supply of compressed air throughout the system, reducing energy waste.

Energy Management and Monitoring:

Some modern air compressors feature energy management and monitoring systems that provide real-time data on energy consumption and performance. These systems allow operators to identify energy inefficiencies, optimize compressor settings, and implement energy-saving practices.

It’s important to note that the energy efficiency of an air compressor also depends on factors such as the specific model, size, and application. Manufacturers often provide energy efficiency ratings or specifications for their compressors, which can help in comparing different models and selecting the most efficient option for a particular application.

Overall, modern air compressors incorporate various energy-saving technologies and design elements to enhance their efficiency. Investing in an energy-efficient air compressor not only reduces operational costs but also contributes to sustainability efforts by minimizing energy consumption and reducing carbon emissions.

air compressor

Can you explain the basics of air compressor terminology?

Understanding the basic terminology related to air compressors can help in better comprehension of their operation and discussions related to them. Here are some essential terms related to air compressors:

1. CFM (Cubic Feet per Minute): CFM is a unit of measurement that denotes the volumetric flow rate of compressed air. It indicates the amount of air a compressor can deliver within a minute and is a crucial factor in determining the compressor’s capacity.

2. PSI (Pounds per Square Inch): PSI is a unit of measurement used to quantify pressure. It represents the force exerted by the compressed air on a specific area. PSI is a vital specification for understanding the pressure capabilities of an air compressor and determining its suitability for various applications.

3. Duty Cycle: Duty cycle refers to the percentage of time an air compressor can operate in a given time period. It indicates the compressor’s ability to handle continuous operation without overheating or experiencing performance issues. For instance, a compressor with a 50% duty cycle can run for half the time in a given hour or cycle.

4. Horsepower (HP): Horsepower is a unit used to measure the power output of a compressor motor. It indicates the motor’s capacity to drive the compressor pump and is often used as a reference for comparing different compressor models.

5. Receiver Tank: The receiver tank, also known as an air tank, is a storage vessel that holds the compressed air delivered by the compressor. It helps in stabilizing pressure fluctuations, allowing for a more consistent supply of compressed air during peak demand periods.

6. Single-Stage vs. Two-Stage: These terms refer to the number of compression stages in a reciprocating air compressor. In a single-stage compressor, air is compressed in a single stroke of the piston, while in a two-stage compressor, it undergoes initial compression in one stage and further compression in a second stage, resulting in higher pressures.

7. Oil-Free vs. Oil-Lubricated: These terms describe the lubrication method used in air compressors. Oil-free compressors have internal components that do not require oil lubrication, making them suitable for applications where oil contamination is a concern. Oil-lubricated compressors use oil for lubrication, enhancing durability and performance but requiring regular oil changes and maintenance.

8. Pressure Switch: A pressure switch is an electrical component that automatically starts and stops the compressor motor based on the pre-set pressure levels. It helps maintain the desired pressure range in the receiver tank and protects the compressor from over-pressurization.

9. Regulator: A regulator is a device used to control and adjust the output pressure of the compressed air. It allows users to set the desired pressure level for specific applications and ensures a consistent and safe supply of compressed air.

These are some of the fundamental terms associated with air compressors. Familiarizing yourself with these terms will aid in understanding and effectively communicating about air compressors and their functionality.

China Good quality Energy Saving Oil Free Water Lubricated Permanent Magnetic Variable Frequency Rotary Screw Air Compressor/Industrial AC Power Stationary Oilless Air Compressor air compressor repair near meChina Good quality Energy Saving Oil Free Water Lubricated Permanent Magnetic Variable Frequency Rotary Screw Air Compressor/Industrial AC Power Stationary Oilless Air Compressor air compressor repair near me
editor by CX 2023-10-10

China 5HP Direct-Driven Rotary Car AC Tire Truck Highly Portable Piston Part Screw Oil Air Pump Compressor Compressors air compressor parts

Product Description

Scope of application:
Making use of for Pushing Pneumatic Nail Gun, Air Screw , Spray Painting Gun to perform, also use to miniature instrument, blowing dust, Air inflation for little car and so on.
Product  Characteristic:

  1. High Energy, large effectiveness, low power, higher dependability.
  2. Piston Ring: New ECO circle, low friction coefficient, Auto lubricating technique.
  3. Cylinder Liner: Surface hardening, deplete hardness, Accelerate the heat transfer, lengthy utilizing time.
  4. Suction and exhaust valve: Using superior overseas engineering.
  5. Several Pressure: Overload defense

Power:

2200w

Voltage:     

220V

Exhaust Pressure:    

.8Mpa

Recent:      

7.5A

Frequency:   

50HZ

Revolving Velocity:

2850rpm

Quantity of Gasoline Storage Tank:

50L

Cylinder:     

51mm

 

Lubrication Style: Lubricated
Cooling System: Air Cooling
Cylinder Arrangement: Balanced Opposed Arrangement
Cylinder Position: Angular
Structure Type: Semi-Closed Type
Compress Level: Multistage

###

Customization:
Available

|

Customized Request

###

Power:

2200w

Voltage:     

220V

Exhaust Pressure:    

0.8Mpa

Current:      

7.5A

Frequency:   

50HZ

Revolving Speed:

2850rpm

Volume of Gas Storage Tank:

50L

Cylinder:     

51mm
Lubrication Style: Lubricated
Cooling System: Air Cooling
Cylinder Arrangement: Balanced Opposed Arrangement
Cylinder Position: Angular
Structure Type: Semi-Closed Type
Compress Level: Multistage

###

Customization:
Available

|

Customized Request

###

Power:

2200w

Voltage:     

220V

Exhaust Pressure:    

0.8Mpa

Current:      

7.5A

Frequency:   

50HZ

Revolving Speed:

2850rpm

Volume of Gas Storage Tank:

50L

Cylinder:     

51mm

what to see in an air compressor

If you need to buy an air compressor, you should know what to look for. The types of air compressors on the market are classified according to their CFM rating, safety devices, and pumps. There are several differences between lubricated and oil-free air compressors that you should know before buying. To better understand the difference between these types of air compressors, read on. This article will guide you through these differences.

Pump

If you are looking for a quality air compressor, you have come to the right place. A good air compressor pump will provide high pressure for anything from tires to boats and more. There are hundreds of different models to choose from, and the great thing about buying one from a Chinese manufacturer is that they have so many options. More importantly, Chinese manufacturers can customize air equipment such as air compressors at low prices.
A good quality air pump won’t break easily, but you’ll be able to use it for years. Choosing a high-quality pump will help you avoid many hassles on the road, such as unplanned downtime and installation costs. Plus, a pump from the same manufacturer as your air compressor is your best bet to ensure optimum performance. Listed below are some tips for finding a quality pump for your air compressor.
The air compressor is an important but unremarkable invention. Without them, our lives would be completely different. Without a pump, we can’t get hot water from central heating, nor can we get heat from the refrigerator. We can’t inflate bicycle tires, and we can’t refuel cars. Pumps are vital to all kinds of machines. So why is it important to choose the right product? The answer may surprise you.
Different types of pumps are used for different applications. Positive displacement pumps move a fixed volume of fluid and direct it to a drain. This design ensures constant flow at a constant speed regardless of discharge pressure. Centrifugal pumps work differently. The impeller accelerates the fluid, converting the input energy into kinetic energy. This type of pump is most commonly used in mines, air conditioning, industrial plants, and flood control.
air-compressor

safety equipment

There are several safety features you should check when using an air compressor. First, check the connection of the air filter to the air. If they come loose, parts may separate and cause injury. Another important safety feature is the shut-off valve. When working near compressed air, the shut-off valve should be within easy reach and visibility. Moving parts and other equipment must be protected with protective covers. Check safety valve and replace damaged parts.
Rupture discs are copper discs located on the air cooler. When the air pressure exceeds a certain limit, it bursts. Fusible plugs contain materials that melt at high temperatures. The compressor should have a lubricating oil pressure alarm and cut off the trip signal. If these two safety devices fail, the compressor should be stopped immediately. The rupture disc should be inspected at least weekly to ensure it does not rupture under pressure.
If the pressure level is too high, and overcurrent protection device cuts power to the motor. It also automatically shuts off the compressor when the hose ruptures or the air volume exceeds a preset level. The device should be installed on the air compressor to prevent accidents. Its job is to protect the operator from harm. If employees do not follow these safety measures, they may cause equipment damage.
To ensure safety when operating the air compressor, safety glasses and gloves should be worn. Pressurized air can cause eye injury, and crash goggles can provide a barrier to prevent this. Additionally, the self-retracting cord prevents trip hazards and reinforces excess cord. You should also keep your hands and body away from the air nozzle. This will prevent you from being sprayed with compressed air.

CFM Rating

An air compressor’s PSI and CFM ratings indicate the pressure and volume it can deliver. PSI stands for pounds per square inch and measures the force and pressure contained in one square inch of air. These two indicators are equally important when choosing an air compressor. If you need a lot of compressed air for a specific application, you will need a higher psi compressor. Likewise, if you are using compressed air in a smaller application, a low cfm compressor will not provide enough power to meet your needs.
When comparing different air compressors, be sure to pay close attention to horsepower and CFM ratings. While compressor power is essential for some tasks, it is not the most important aspect. The CFM rating of an air compressor will determine how big a project it can handle and how long it takes to charge. Make sure you understand the CFM and PSI ratings of your future compressors, as not knowing these important statistics can frustrate you and drive up costs.
In general, it is best to choose an air compressor with a CFM rating higher than the size of the air tool. This will ensure that the air compressor has enough pressure to work multiple tools efficiently at the same time. While smaller CFM ratings may be sufficient for smaller projects, larger tools such as drills require a lot of air. Therefore, the higher the CFM, the larger and more powerful the tool.
Once you understand the CFM of an air compressor, you can start looking for the right tool. You can check the CFM rating of your air compressor online by commenting below. If you’re not sure about the size of your air tool, you can always buy a second air compressor. This is a great way to double the CFM of your air compressor! You’ll have more air to do more work, and your compressor will last longer.
air-compressor

Lack of oil and lubrication

Oil-free air compressors have a smaller footprint and require less maintenance than oil-lubricated air compressors. Although oil-lubricated air compressors are more expensive and heavier than oil-free air compressors, they are also ideal for stationary use. The benefits of oil-free air compressors include greater durability and lower maintenance costs. The advantages and disadvantages of each type are discussed below.
Oil-free air compressors are generally quieter than oil-lubricated air compressors. However, you may still experience some noise while using it. To avoid this, you should choose a quiet intake compressor. However, if you work next to a noisy compressor, you should buy a muffler, an aftermarket filter that reduces compressor noise.
If you want to use the air compressor for a long time, the oil-free model is not the right choice. Its Teflon coating wears off over time, especially at extreme temperatures. Additionally, oil-free air compressors have a large number of moving parts that require regular maintenance, while oil-filled air compressors are great for those who don’t want to invest in extra parts.
Another major difference between oil-free and oil-lubricated air compressors is lubrication. Oil-lubricated air compressors require regular lubrication whereas oil-free air compressors are pre-lubricated. They have fewer parts and are cheaper. Oil-free air compressors are lighter than oil-lubricated air compressors. In addition to being more affordable, oil-free air compressors are more powerful and durable.
While oil-filled air compressors are more efficient and durable, they generate a lot of heat. However, they are also more expensive and require regular oil changes. Furthermore, they are difficult to transport. They also need to be permanently installed. These air compressors are also not portable and require a fixed location. So, consider your needs before deciding which type is best for you. When you’re choosing an air compressor for your business, be sure to shop around.
air-compressor

noise level

If you are wondering what the noise level of an air compressor is, the answer depends on your specific equipment and working environment conditions. Typically, air compressors produce 40 to 90 decibels of noise. Although the lower the decibel level, the quieter the compressor will be. Larger, more powerful air compressors produce higher noise levels than their little brothers. But no matter how big the air compressors are, it’s a good idea to wear hearing protection while working around them.
When purchasing a new air compressor, the noise level of the air compressor should be considered. While this may seem like a small problem, there are actually a lot of variations on these noisy machines. The most common type of air compressor is the reciprocating piston pump. This model uses pistons similar to an engine to rotate inside a chamber. The piston moves quickly and traps air proportional to its size. Single-piston air compressors are generally noisier than twin-piston models, also known as twin cylinders.
But even if you have the proper equipment to protect your hearing, it’s still important to know the noise level of an air compressor. Even if the noise is not immediately dangerous, it can still cause temporary or permanent hearing loss. This condition is called noise-induced hearing loss, and an air compressor with a sound level of 80 or higher can cause permanent hearing damage. You can avoid potential damage to your hearing and prevent accidents by simply paying attention to the noise level of your air compressor.
Air compressors are inherently noisy, but if you take steps to reduce their noise levels, you can minimize disruption to neighbors and co-workers. For example, installing a sound enclosure in your work area can prevent your air compressor from making as much noise as before. Depending on your workspace, you can also try installing a long air hose, which will reduce sound levels by up to 25%.
China 5HP Direct-Driven Rotary Car AC Tire Truck Highly Portable Piston Part Screw Oil Air Pump Compressor Compressors air compressor partsChina 5HP Direct-Driven Rotary Car AC Tire Truck Highly Portable Piston Part Screw Oil Air Pump Compressor Compressors air compressor parts
editor by czh 2022-12-22

China supplier Stable High Performance 5.5-355kw/0.5-50m3/Min CZPT Saving Fixed Speed Direct Driven AC Power Industrial Rotary Screw Type Air Compressor (with CE &ISO) with Best Sales

Item Description

Secure Substantial Overall performance 5.5-355kw/.5-50m3/min  Energy Conserving mounted velocity  Direct Driven AC electrical power Industrial  Rotary Screw Kind Air Compressor (with CE &ISO)

one. Images :

two. Factors specifics :

3.Features for Wonderful set velocity screw air compressor:

Features:

  1) High trustworthiness
 • large air stop and reduced speed design
 •SKF bearings whose support existence for far more than fifty,, China

 

Q3: Guarantee phrases of your equipment?
A3: One calendar year for total equipment 2 yr for air conclude ,  and complex support in accordance to your wants.

 

This fall: Will you give some spare areas of the devices?
A4: Of course, of program.we have our possess spare parts companys 

 

Q5: What about merchandise bundle?
A5: We pack our items strictly with normal seaworthy case.

 

Q6: What about the voltage of merchandise?
A6: voltage  can be custom-made according to your equirement.

 

Q7: Which payment phrase can you accept?
A7: TT or LC 

 

Q8: How long will you take to organize creation?
A8: 380V 50HZ we can shipping the items within 7-15 days. Other electrical energy or other colour we will shipping inside fifteen-20 days.

 

Q9: Can you take OEM orders?
A9: Indeed, with expert design group, OEM orders are very welcome.

 

Q10: Which trade expression can you take?
A10: Obtainable trade terms: FOB, CIF, CFR, EXW, CPT, and so on.
 

eleven .Our Support

11.1  Right after-sale Service

• Any concerns or requests ahead of, in the course of or soon after sales, we would like to help you any time and will find you the ideal solution in 24 hours.

• Warranty: One particular yr for the entire device 2 calendar year for air finish , and spare areas will be presented with greatest value.

• Over board engineer support is accessible.

 

eleven.2  Unique Customized Support

  1) Complete OEM

• Quantity: at least 5 pcs

• In this plan, we will do all the adjustments (Shade, name plate and emblem) as your need, and will not demand additional price.

  2) 50 % OEM

• Quantity: no limit

• Under this program, we can make the required alteration (name plate and symbol) but we will cost some added fee for the identify plate, as the title plate manufacturing unit has the MOQ.

 3) Emblem OEM

  • Amount: no restrict

• Only the brand will be transformed to yours, and no additional fee will be charged.

 

eleven.3  Abroad Engineer Support

• We are available to deliver our engineer for aboard services. Only need you to organize the lodging, transportation and translator. Further expense for each will be reviewed dependent on neighborhood value degree.

 

 

twelve. Speak to :

 

 

 

  1) High reliability
 • large air end and low speed design
 •SKF bearings whose service life for more than 50,000 hours , low wear and long service life
 • original imported driven parts: coupling
 •More than 30% heat dissipation design
  2)  Energy saving
 • The rotor adopts European and American patent screw type line design, high efficiency, energy saving
 • reasonably configure the fan , configure the minimum power on the premise of maximum efficiency
 • all standard direct drive units reduce gear configuration to lower energy loss
 • each unit is tested by the national energy efficiency laboratory, and each unit is guaranteed to reach the national level
 

###

Model Flow Air Capacity(m3/min )/Working Pressure(Bar) Power/ (Kw) Voltage (V/Hz) Noise    (±3,dBa) Oil content Outlet pipe size Weight (Kg) Dimensions (mm)
TKL-2F 0.33/7 0.33/8 0.25/10 0.22/13 2.2 380V/50Hz 63 ≤3 1/2″ 260 800*760*1102
TKL-3F 0.43/7 0.4/8 0.36/10 0.3/13 3 63 1/2″ 280 800*760*1102
TKL4F 0.6/7 0.55/8 0.5/10 0.45/13 4 65 1/2″ 300 800*760*1102
TKL-5F 0.8/7 0.7/8 0.65/10 0.6/13 5.5 65 1/2″ 350 800*760*1102
TKL-7F 1.23/7 1.16/8 1.02/10 0.86/13 7.5 67 1/2″ 360 800*760*1102
TKL-11F 1.65/7 1.62/8 1.4/10 1.21/13 11 67 3/4″ 400 950*760*1202
TKL-15F 2.7/7 2.5/8 2.0/10 1.8/13 15 68 1″ 430 900*1000*1290
TKL-18F 3.0/7 2.92/8 2.7/10 2.2/13 18.5 70 1″ 590 belt type900*1000*1290
strait type1350*850*1257
TKL-22F 3.6/7 3.53/8 3.2/10 2.4/13 22 72 1″ 650
TKL-30F 5.2/7 5.0/8 4.5/1.0 3.5/13 30 73 1 1/2″ 950 1500*950*1280
TKL-37F 6.6/7 6.3/8 5.6/10 4.8/13 37 74 1 1/2″ 980
TKL-45F/W 7.8/7 7.5/8 6.8/10 5.8/13 45 75 1 1/2″ 1050 1600*1100*1430
TKL-55F/W 10.1/7 9.8/8 8.8/10 7.2/13 55 76 DN50 1850 1900*1150*1500
TKL-75F/W 13.5/7 12.3/8 11.0/10 9.0/13 75 78 DN50 1900
TKL-90F/W 16.3/7 15.6/8 14.2/10 11.5/13 90 78 DN50 2100 2000*1150*1680
TKL-110F/W 20.4/7 20/8 17.8/10 14.5/13 110 78 DN80 300 F 2800*1540*1900
W 2400*1540*1900
TKL-132F/W 24/7 23/8 21/10 18.1/13 132 78 DN80 3500 F 2800*1540*1900
W 2400*1540*1900
TKL-160F/W 27.8/7 27.1/8 25.2/10 21.2/13 160 78 DN80 4000 F 3150*1650*1900
W 2600*1700*1980
TKL-185F/W 32.5/7 30.5/8 27/10 23.6/1.3 185 380-10000V/50Hz 78 DN80 4600 F 3100*1940*2389
W 2600*1700*1980
TKL-200F/W 35/7 33.3/8 30.6/10 26.3/1.3 200 80 DN100 4700
TKL-220F/W 40.7/7 38.2/8 34.5/10 29.8/1.3 220 80 DN100 5100 F 3400*2000*2330
W 3200*1800*2125
TKL-250F/W 45.3/7 43/8 38.1/10 35/1.3 250 80 DN100 5100
TKL-280F/W 51.5/7 50.5/8 43/10 38.3/1.3 280 80 DN100 5500
TKL-315F/W 57/7 55.5/8 50.5/10 42.1/1.3 315 80 DN125 7500 4500*200*2462
TKL-355F/W 68/7 66.2/8 55.6/10 46.5/1.3 355 80 DN125 8300
TKL-400F/W 73.6/7 71.4/8 62/10 52.5/1.3 400   82 DN150 8400 4650*2340*2835
TKL-450F/W 83/7 82/8 73/10 60/1.3 450   82 DN150 9000
TKL-500F/W 90/7 89/8 80/10 68/1.3 500   82   DN150 9600
TKL-560F/W 101/7 100/8 86/10   560   82   DN200 10000
TKL-630F/W 111/7 110/8 95/10   630   82   DN200 10000
  1) High reliability
 • large air end and low speed design
 •SKF bearings whose service life for more than 50,000 hours , low wear and long service life
 • original imported driven parts: coupling
 •More than 30% heat dissipation design
  2)  Energy saving
 • The rotor adopts European and American patent screw type line design, high efficiency, energy saving
 • reasonably configure the fan , configure the minimum power on the premise of maximum efficiency
 • all standard direct drive units reduce gear configuration to lower energy loss
 • each unit is tested by the national energy efficiency laboratory, and each unit is guaranteed to reach the national level
 

###

Model Flow Air Capacity(m3/min )/Working Pressure(Bar) Power/ (Kw) Voltage (V/Hz) Noise    (±3,dBa) Oil content Outlet pipe size Weight (Kg) Dimensions (mm)
TKL-2F 0.33/7 0.33/8 0.25/10 0.22/13 2.2 380V/50Hz 63 ≤3 1/2″ 260 800*760*1102
TKL-3F 0.43/7 0.4/8 0.36/10 0.3/13 3 63 1/2″ 280 800*760*1102
TKL4F 0.6/7 0.55/8 0.5/10 0.45/13 4 65 1/2″ 300 800*760*1102
TKL-5F 0.8/7 0.7/8 0.65/10 0.6/13 5.5 65 1/2″ 350 800*760*1102
TKL-7F 1.23/7 1.16/8 1.02/10 0.86/13 7.5 67 1/2″ 360 800*760*1102
TKL-11F 1.65/7 1.62/8 1.4/10 1.21/13 11 67 3/4″ 400 950*760*1202
TKL-15F 2.7/7 2.5/8 2.0/10 1.8/13 15 68 1″ 430 900*1000*1290
TKL-18F 3.0/7 2.92/8 2.7/10 2.2/13 18.5 70 1″ 590 belt type900*1000*1290
strait type1350*850*1257
TKL-22F 3.6/7 3.53/8 3.2/10 2.4/13 22 72 1″ 650
TKL-30F 5.2/7 5.0/8 4.5/1.0 3.5/13 30 73 1 1/2″ 950 1500*950*1280
TKL-37F 6.6/7 6.3/8 5.6/10 4.8/13 37 74 1 1/2″ 980
TKL-45F/W 7.8/7 7.5/8 6.8/10 5.8/13 45 75 1 1/2″ 1050 1600*1100*1430
TKL-55F/W 10.1/7 9.8/8 8.8/10 7.2/13 55 76 DN50 1850 1900*1150*1500
TKL-75F/W 13.5/7 12.3/8 11.0/10 9.0/13 75 78 DN50 1900
TKL-90F/W 16.3/7 15.6/8 14.2/10 11.5/13 90 78 DN50 2100 2000*1150*1680
TKL-110F/W 20.4/7 20/8 17.8/10 14.5/13 110 78 DN80 300 F 2800*1540*1900
W 2400*1540*1900
TKL-132F/W 24/7 23/8 21/10 18.1/13 132 78 DN80 3500 F 2800*1540*1900
W 2400*1540*1900
TKL-160F/W 27.8/7 27.1/8 25.2/10 21.2/13 160 78 DN80 4000 F 3150*1650*1900
W 2600*1700*1980
TKL-185F/W 32.5/7 30.5/8 27/10 23.6/1.3 185 380-10000V/50Hz 78 DN80 4600 F 3100*1940*2389
W 2600*1700*1980
TKL-200F/W 35/7 33.3/8 30.6/10 26.3/1.3 200 80 DN100 4700
TKL-220F/W 40.7/7 38.2/8 34.5/10 29.8/1.3 220 80 DN100 5100 F 3400*2000*2330
W 3200*1800*2125
TKL-250F/W 45.3/7 43/8 38.1/10 35/1.3 250 80 DN100 5100
TKL-280F/W 51.5/7 50.5/8 43/10 38.3/1.3 280 80 DN100 5500
TKL-315F/W 57/7 55.5/8 50.5/10 42.1/1.3 315 80 DN125 7500 4500*200*2462
TKL-355F/W 68/7 66.2/8 55.6/10 46.5/1.3 355 80 DN125 8300
TKL-400F/W 73.6/7 71.4/8 62/10 52.5/1.3 400   82 DN150 8400 4650*2340*2835
TKL-450F/W 83/7 82/8 73/10 60/1.3 450   82 DN150 9000
TKL-500F/W 90/7 89/8 80/10 68/1.3 500   82   DN150 9600
TKL-560F/W 101/7 100/8 86/10   560   82   DN200 10000
TKL-630F/W 111/7 110/8 95/10   630   82   DN200 10000

A Buyer’s Guide to Air Compressor Types

There are many types of Air Compressors, and it’s important to understand what each type has to offer. In this article, we’ll discuss single stage air compressors, low-noise compressors, and models with two pistons. But, before you buy an Air Compressor, be sure to read our buyer’s guide to the various types. This way, you’ll have all of the information you need to make the right decision for your business.
air-compressor

Single-stage air compressors

A single-stage air compressor is an excellent choice for most general-purpose purposes. They provide enough power to operate pneumatic tools, and they produce less heat. Single-stage air compressors, however, are not suitable for heavy-duty industrial uses. However, they can be used in various applications, including auto shops, gas stations, and various manufacturing facilities. They are also suitable for borewells and other high-pressure places.
These air compressors are a great choice for home use and are suitable for small-scale businesses, contractors, and small shops. These compressors have continuous duty cycles, cast iron compressor pumps, and a minimum 5,000-hour pump life. They also feature advanced features, including ODP motors, Auto Start & Controls, Receiver tanks, and power cords. They have low maintenance and can save you a great deal of money.
Single-stage air compressors are generally less expensive and lighter than their two-stage counterparts. Single-stage air compressors are also more portable, which is a plus for small projects. While two-stage compressors offer higher CFM, they are more powerful and bulky, making them unsuitable for small or home use. So it is essential to determine what you will use the air compressor for and decide on a model based on your needs.
A single-stage air compressor is made of a piston and a tank. The piston moves rapidly inside the cylinder and exerts pressure on the cylinder. This means that the piston can’t move any faster than the air pressure outside the cylinder. The piston is designed to operate in the same way for each stage. This is a great choice for home shops and one-man automotive shops, as it allows you to control the pressure without sacrificing the pump’s life.
Single-stage air compressors are often cheaper than two-stage versions, but they are not the best choice for every application. If you are only using your air compressor occasionally, you’ll find a one-stage model to be much more reliable than a two-stage model. The main difference between the two types of compressors is in the amount of air that each stage compresses. A two-stage air compressor will have more air storage capacity, but it will still produce more pressure.

Rotary vane compressors

Rotary vane compressors use a centrifugal pump to compress air. The rotor is set eccentrically in the housing, which almost touches the vane. As the rotor turns, the air that enters the pump is trapped between the vanes. This compressed air undergoes compression as the rotor rotates. Vanes are small pieces of carbon fiber or graphite composite. Vanes may be made of different materials depending on the application.
While rotary vane pumps are not commonly used to produce compressed air, they are widely used in automotive and hydraulic applications. Chances are, you have used a rotary vane pump at some point in your life. These pumps are also common in the vacuum and compressed air industries. As a result, many people don’t realize that they’re still around. They feature slots that allow the vanes to slide in and out of the rotor.
A rotary vane compressor has a drum and rotor inside. The rotor is eccentrically positioned and has slots and grooves on its surface. Its inlet and outlet ports are situated off-center, allowing the vanes to be pushed out by centrifugal force. Because the rotor rotates so quickly, air is trapped between the vanes. This air then becomes pressurized by the rotating rotor.
Rotating vane compressors can be easily serviced and repaired. A simple replacement of carbon vanes requires just 15 minutes and common tools. The carbon vanes typically last nine to eighteen months, depending on system operating pressure. Before purchasing a rotary vane compressor, make sure to check whether it has been properly performance-tested and has a warranty. Generally, warranties cover the rotor/stator chambers but do not cover the vanes or air filters. You should also check if the unit is covered by a lightning or water damage warranty.
Rotary vane compressors are an integral part of manufacturing industries. Many pharmaceutical manufacturing facilities depend on rotary vane compressors to control their equipment. Other industries that use rotary vane compressors include the plastics, woodworking, natural gas, and medical & dental fields. Their benefits are numerous and far outweigh any disadvantages of rotary screw compressors. For example, a rotary vane compressor can double the life of a conventional compressor.
air-compressor

Rotary vane compressors with low-noise models

If you are looking for a rotary vane air compressor, you have come to the right place. CZPT’s LV Series rotary vane compressors offer low-noise models, compact size, and robust integration. In addition to their low-noise features, they feature large filter systems to deliver high-quality compressed air. The LV Series models also feature CZPT’s reputation for reliability and quality.
This type of compressor uses centrifugal force to operate and is limited in its top and minimum operating speeds. They are only a third as powerful as screw compressors, and their top speed limits are much lower. Furthermore, the vanes wear out easily at high speeds because there is not enough centrifugal force to seal them against the cylinder’s edges. Even at half their full capacity, they consume as much as 80% of their total energy rating.
Because piston compressors produce a lot of noise, factory owners and shop owners have begun to install noise-dampening cabinets and other solutions. But, rotary vane compressors produce far less noise than a traditional vacuum, and the maintenance costs are also low. Rotary vane compressors are also extremely helpful in several industries. They are used in the automotive and auto finishing industries, as well as in dairy industries and milking machines.
If you have a deep pond, a rotary vane air compressor kit can pump up to 20 feet of water. This is more than enough airflow for two to five diffusers. A 1/4 HP rotary vane kit pumps around 4.2 CFM. It also helps to increase circulation and oxygen levels in the pond. Finally, a 1/4 HP kit offers the necessary power to clean up the bottom of a pond.
The rotary vane and rotary screw are the most popular air compressors today. While they are similar in many ways, they are more versatile and durable than their counterparts. They use fewer angular contact ball bearings and require less frequent maintenance than piston air compressors. Compared to piston air compressors, rotary vane and rotary screw compressors are quieter and are less expensive.
air-compressor

Rotary vane compressors with two pistons

The rotary vane and rotary screw compressors are similar in application, but both have different advantages and disadvantages. This article will compare the benefits of each and highlight the differences between them. While both are commonly used in industrial applications, rotary vane compressors are preferred by many industries. These compressors also have a wide range of uses, ranging from automotive air tool operation to milking machines. These compressors also have the advantage of being quieter than piston-powered ones.
The current common rail position may not be suitable for pressure swirl injectors, but new positions have been tested and show improvements in specific energy values. Moreover, the current position is not required for external oil pumps. However, mass induction and expulsion have to be performed with utmost care. This article focuses on the design and efficiency of rotary vane compressors. You can find more information about this new design in the references mentioned below.
The advantages of this type of compressor are its low cost, compact size, and easy maintenance. Hence, they are preferred in low capacity applications. Moreover, they feature integrated vanes. The rotating vanes close the air gap and compress air towards the outlet. Compared to piston-powered compressors, these units are cheaper and more reliable. Therefore, you should choose one with the lowest price tag. You can also opt for rotary vane compressors that are oil-free.
Sliding vane compressors are another popular variant. They have a single cylinder connected to the compressor and are capable of operating at low speeds. This design also reduces the amount of friction and maintains volumetric efficiency. However, the sliding vane compressors suffer from high frictional losses. If you are looking for a more efficient rotary compressor, this is the best option. While sliding vane compressors have been in the spotlight for over a century, they are still quite young.
These compressors are easy to install and maintain. They are also quieter than piston compressors. They are also cheaper than piston-driven compressors. The energy efficiency and low price make them the perfect choice for any commercial or industrial application. If you’re looking for a small, compact compressor, the rotary vane has been proven to be the best choice for your needs. You should know that it has a long service life.

China Industrial Oilless Rotary Screw Air Compressor Closed To CZPT Wholesale 380V 3-40bar AC Power Electric Machine (ISO&CE)

Product Description

0.5-80 M3/Min 6-40 Bar 5.5-400 Kw Electrical Stationary Industrial AC Power Direct Driven/Coupled Rotary Screw Air Compressors Advantages

1.CZPT Enhanced energy saving screw air compressor reached the super energy saving level
 
2.Energy Efficient Index 1(EEI 1) approved according to GB19153-2009, the energy consumption is 10%~15% lower than EEI 2.
 
3.CZPT air compressor design with 72 types of technology patent, real bigger air flow 
 
4.State-of-the-art screw element, original Germany CZPT air end, ladvanced SAP profile design, superior Sweden CZPT element bearings
 
5.CZPT air compressdor dopts world-renowned components, such as Schneider electronics from France, DENAIR filters from Germany, Danfoss pressure sensor from Denmark, etc. contribute to guarantee the compressor longer service life.
 
6.Smart touch screen design and 0 pressure drop design
 
7.Higher efficiency cooling system and electrical motor
 
8.Stainless steel pipes, reasonable inner design, ensure long service life without maintenance.

Technical Parameters Of Energy Saving Rotary Screw Air Compressor 

Model Maxinmum working Capacity(FAD)* Installed motor power Driving mode& Noise Dimensions(mm) Weight Air outlet
pressure 50 HZ 60 HZ Cooling method level** pipe diameter
bar(g) psig m3/min cfm m3/min cfm kw hp   dB(A) L W H kg  
DA-5 7.5  109 0.80  28 0.80  28 5.5 7.5 Belt Driven 75 900 600 860 315 G3/4″
8.5  123 0.78  28 0.78  28 5.5 7.5 Air Cooling 75 900 600 860
DA-7 7.5  109 1.09  39 1.09  39 7.5 10   75 900 600 860 315 G3/4″
8.5  123 1.07  38 1.07  38 7.5 10   75 900 600 860
10.5  152 0.92  32 0.91  32 7.5 10   75 900 600 860
13.0  189 0.73  26 0.72  26 7.5 10   75 900 600 860
DA-11 7.5  109 1.66  59 1.66  59 11 15   75 1230 650 900 324 G3/4″
8.5  123 1.64  58 1.64  58 11 15   75 1230 650 900
10.5  152 1.45  51 1.45  51 11 15   75 1230 650 900
13.0  189 1.13  40 1.12  40 11 15   75 1230 650 900
DA-15 7.5  109 2.54  90 2.53  89 15 20 Direct Driven 75 1465 990 1345 453 G1-1/4″
8.5  123 2.51  88 2.50  88 15 20 Air Cooling 75 1465 990 1345
10.5  152 1.97  70 1.86  66 15 20   75 1465 990 1345
13.0  189 1.91  67 1.83  65 15 20   75 1465 990 1345
DA-18 7.5  109 3.04  107 3.65  129 18.5 25   75 1465 990 1345 453 G1-1/4″
8.5  123 3.03  107 3.63  128 18.5 25   75 1465 990 1345
10.5  152 3.00  106 2.38  84 18.5 25   75 1465 990 1345
13.0  189 1.91  67 2.36  83 18.5 25   75 1465 990 1345
DA-22 7.5  109 3.57  126 3.65  129 22 30   75 1465 990 1345 477 G1-1/4″
8.5  123 3.55  125 3.63  128 22 30   75 1465 990 1345
10.5  152 3.00  106 2.38  84 22 30   75 1465 990 1345
13.0  189 2.97  105 2.36  83 22 30   75 1465 990 1345
DA-30 7.5  109 5.28  187 4.49  159 30 40   85 1600 1250 1550 682 G1-1/2″
8.5  123 5.26  186 4.48  158 30 40   85 1600 1250 1550
10.5  152 5.21  184 4.47  158 30 40   85 1600 1250 1550
13.0  189 3.45  122 3.58  126 30 40   85 1600 1250 1550
DA-37 7.5  109 6.54  231 6.33  224 37 50   85 1600 1250 1550 728 G1-1/2″
8.5  123 6.52  230 6.30  222 37 50   85 1600 1250 1550
10.5  152 5.21  184 4.47  158 37 50   85 1600 1250 1550
13.0  189 5.16  182 4.43  156 37 50   85 1600 1250 1550
DA-45 7.5  109 7.67  271 7.79  275 45 60   85 1600 1250 1550 728 G1-1/2″
8.5  123 7.62  269 7.76  574 45 60   85 1600 1250 1550
10.5  152 6.46  228 6.24  220 45 60   85 1600 1250 1550
13.0  189 6.41  226 4.44  157 45 60   85 1600 1250 1550
DA-55 7.5  109 9.76  345 9.14  323 55 75   85 1876 1326 1700 1310 G2″
8.5  123 9.67  342 9.06  320 55 75   85 1876 1326 1700
10.5  152 7.53  266 7.74  273 55 75   85 1876 1326 1700
13.0  189 7.40  261 6.30  222 55 75   85 1876 1326 1700
DA-75 7.5  109 14.21  502 11.72  414 75 100   85 1876 1326 1700 1325 G2″
8.5  123 12.55  443 11.63  411 75 100   85 1876 1326 1700
10.5  152 9.51  336 11.43  404 75 100   85 1876 1326 1700
13.0  189 9.23  326 8.75  309 75 100   85 1876 1326 1700
DA-90(W) 7.5  109 16.62  587 17.01  601 90 120 Direct Driven 72 2450 1800 1700 2450 DN80
8.5  123 16.37  578 16.82  594 90 120 Air Cooling Or 72 2450 1800 1700
10.5  152 14.21  502 14.87  525 90 120 Water Cooling 72 2450 1800 1700
13.0  189 11.77  416 11.27  398 90 120   72 2450 1800 1700
DA-110(W) 7.5  109 20.13  711 19.10  674 110 150   72 2450 1800 1700 2500 DN80
8.5  123 20.05  708 19.06  673 110 150   72 2450 1800 1700
10.5  152 16.33  576 17.01  601 110 150   72 2450 1800 1700
13.0  189 14.11  498 14.68  518 110 150   72 2450 1800 1700
DA-132(W) 7.5  109 22.85  807 24.37  861 132 175   72 2450 1800 1700 2600 DN80
8.5  123 22.73  802 24.23  856 132 175   72 2450 1800 1700
10.5  152 19.88  702 18.95  669 132 175   72 2450 1800 1700
13.0  189 16.51  583 16.82  594 132 175   72 2450 1800 1700
DA-160(W) 7.5  109 26.92  950 27.90  985 160 215   78 2650 1700 1850 3200 DN80
8.5  123 26.86  949 27.76  980 160 215   78 2650 1700 1850
10.5  152 22.44  792 23.97  846 160 215   78 2650 1700 1850
13.0  189 19.63  693 18.82  664 160 215   78 2650 1700 1850
DA-185(W) 7.5  109 28.89  1571 30.53  1078 185 250   78 2650 1700 1850 3300 DN80
8.5  123 28.84  1018 30.44  1075 185 250   78 2650 1700 1850
10.5  152 25.11  886 27.46  970 185 250   78 2650 1700 1850
13.0  189 22.08  780 23.69  836 185 250   78 2650 1700 1850
DA-200(W) 7.5  109 31.88  1126 30.53  1078 200 270   80 3000 1950 2030 4750 DN100
8.5  123 31.82  1124 30.44  1075 200 270   80 3000 1950 2030
10.5  152 28.48  1006 30.22  1067 200 270   80 3000 1950 2030
13.0  189 25.00  883 27.07  956 200 270   80 3000 1950 2030
DA-220(W) 7.5  109 36.20  1278 37.22  1314 220 300   80 3000 1950 2030 4800 DN100
8.5  123 36.15  1276 37.17  1312 220 300   80 3000 1950 2030
10.5  152 31.71  1120 33.25  1174 220 300   80 3000 1950 2030
13.0  189 28.48  1006 27.07  956 220 300   80 3000 1950 2030
DA-250(W) 7.5  109 43.31  1529 42.87  1514 250 350   80 3000 1950 2030 4850 DN100
8.5  123 43.24  1527 41.30  1458 250 350   80 3000 1950 2030
10.5  152 36.03  1272 37.04  1308 250 350   80 3000 1950 2030
13.0  189 31.55  1114 33.15  1170 250 350   80 3000 1950 2030
DA-280(W) 7.5  109 46.59  1645 47.16  1665 280 375   85 3700 2300 2450 5200 DN125
8.5  123 46.53  1643 45.64  1612 280 375   85 3700 2300 2450
10.5  152 42.95  1516 42.56  1503 280 375   85 3700 2300 2450
13.0  189 35.89  1267 36.95  1305 280 375   85 3700 2300 2450
DA-315(W) 7.5  109 53.16  1877 50.88  1797 315 425   85 3700 2300 2450 6000 DN125
8.5  123 52.63  1858 50.83  1795 315 425   85 3700 2300 2450
10.5  152 43.05  1520 46.27  1634 315 425   85 3700 2300 2450
13.0  189 42.93  1516 40.32  1424 315 425   85 3700 2300 2450
DA-355(W) 7.5  109 63.37  2238 58.12  2052 355 475   85 4500 2500 2450 7000 DN125
8.5  123 63.16  2230 56.54  1997 355 475   85 4500 2500 2450
10.5  152 52.63  1858 51.57  1821 355 475   85 4500 2500 2450
13.0  189 43.79  1546 45.35  1601 355 475   85 4500 2500 2450
DA-400(W) 7.5  109 70.99  2507 61.72  2179 400 550   85 4500 2500 2450 8000 DN125
8.5  123 70.64  2494 59.72  2109 400 550   85 4500 2500 2450
10.5  152 52.63  1858 56.52  1996 400 550   85 4500 2500 2450
13.0  189 46.34  1636 51.35  1813 400 550   85 4500 2500 2450

*) FAD in accordance with ISO 1217 : 2009, Annex C: Absolute intake pressure 1 bar (a), cooling and air intake temperature 20 °C
**) Noise level as per ISO 2151 and the basic standard ISO 9614-2, operation at maximum operating pressure and maximum speed; tolerance: ± 3 dB(A)
***) EEI 1- Energy Effiency Index 1, which refers to enhanced energy saving series
Specifications are subject to change without notice.

DENAIR Factory & Product Lines

DENAIR Exhibition

We carefully selected for you the classic case

Enhanced Energy Saving Air Compressor in Oman

Project Name: Sandblasting in Muscat, Oman.

Product Name: 75KW 100HP Enhanced Energy Saving screw air compressor EEI 1 (Energy Efficiency Index 1) with air dryer, air receiver tank and air filters.

Model No. & Qty: DA-75+ x 1.

Working Time: From June, 2016 till now

Event: In June, 2015, 1 set of CZPT enhanced energy saving air compressor system was installed in Muscat Oman. This is the first project finished by CZPT distributor in Oman. Our partner Mr. Hari shared the photos at working site to us as a good starting. That means more and more CZPT energy saving solutions will contribute to the industries in Oman in the near future. CZPT air compressor factory and air compressor distributor will try the best to provide top quality products, cost effective solution and excellent service for local users in Oman. In order to ensure the most professional service, the distributor plans to send 2 service engineers to CZPT factory in ZheJiang for training and learnin. We will update the news at that time.

FAQ

Q1: Are you factory or trade company?  
A1: We are factory.

Q2: What the exactly address of your factory? 
A2:No. 366, YangzhuangBang Street, Pingxing Rd., Xindai Town, HangZhou, ZHangZhoug Province, China
. 
Q3: Warranty terms of your air compressor machine? 
A3: Two years warranty for the machine and technical support according to your needs.

Q4: Will you provide some spare parts of the air compressor? 
A4: Yes, of course.

Q5: How long will you take to arrange production? 
A5: 380V 50HZ we can delivery the goods within 10 days. Other electricity or other color we will delivery within 22 days

Q6: Can you accept OEM orders? 
A6: Yes, with professional design team, OEM orders are highly welcome.

Types of Air Compressors

There are many types of Air Compressors available on the market. Learn which 1 is right for your needs and what makes 1 better than another. Find out more about Single-stage models, Oil-free models, and Low-noise models. This article will explain these types and help you decide which 1 you need. You can also learn about Air Compressors that have single-stage compressors. If you are looking for a high-quality compressor, this article will help you choose a unit.
air-compressor

Air Compressors

Air compressors work by forcing atmospheric air through an inlet valve. As the piston moves down, it pulls atmospheric air into the chamber. As the piston rises, it forces the compressed air out of the cylinder through an exhaust valve. One of the most common types of air compressor is the reciprocating type. Another type of compressor is a single-stage piston. These types of compressors compress air in 1 stroke – equivalent to the complete rotation of the piston’s crankshaft.
These devices change electrical or mechanical energy into pressurized air. When air is compressed, its volume decreases, increasing its pressure. Air compressors typically have a minimum pressure of 30 bars. The lower pressure band is the range of air pressure. Most compressors are controlled separately, but network controls can be used to interconnect multiple compressors. This type of controller will not work for all types of compressors. There are other types of air compressors that can communicate with each other.
Compressed air has multiple applications in all kinds of industries. In agriculture, it can power pneumatically powered material handling machines for irrigation and crop spraying. Dairy equipments also use compressed air. Compressors are also used in the pharmaceutical industry for mixing tanks, packaging, and conveyor systems. Portable air compressors, which can be powered by diesel fuel, are frequently used at remote drilling sites. Portable air compressors are also commonly used in oil and gas. They can be used to remotely control valves and install reactor rods.
Whether you use an air compressor for agricultural purposes or in a manufacturing setting, there are some features to consider when choosing an air compressor for your needs. A good compressor will have a safety device. It will automatically shut off the input air and output air once sufficient compressing has been achieved. These features will help your air compressor remain efficient and protect your equipment. The safety device is an important feature of any air compressor to increase its overall efficiency.
Vane air compressors are the most common type. They are generally smaller and less powerful than reciprocating piston compressors, so you can use 1 of these for applications that are under 100 horsepower. The vane air compressors have low compression ratios and high capacities, but they are generally limited to low-power applications. Vane compressors tend to run hot, and they typically have a low compression ratio. It is important to choose the correct oil viscosity for your compressor.
air-compressor

Single-stage models

When comparing single-stage air compressors, look for the term “stages.” Multi-stage compressors use 2 stages and can handle more capacity and pressure. One stage involves pressurizing air using a piston and a lower-pressure cylinder. This compressed air is then moved to a storage tank. Single-stage models tend to be more energy-efficient than their two-stage counterparts. But if you don’t need a high-pressure cylinder, a single-stage air compressor can be the best choice.
Although single-stage air compressors produce less power, they can produce enough air to power pneumatic tools and other pneumatic equipment. These single-stage units are most useful for smaller-scale home projects and DIY projects. For more industrial purposes, a dual-stage model is the best choice. But if you’re in a hurry, a single-stage unit may be sufficient. Ultimately, it depends on what you plan to do with the air compressor.
Single-stage air compressors feature a single cylinder, 1 piston stroke for each revolution of pressurized air. Single-stage compressors are typically smaller and more compact, making them a good choice for smaller work environments. Their cfm capacity (cubic feet per minute) is an important indicator of operating capacity. If you plan to use multiple pneumatic tools, you will probably need a higher cfm model. Similarly, the horsepower of single-stage compressors indicates its working capacity. One horsepower moves 550 pounds per foot per minute.
Multi-stage air compressors are generally more expensive and more energy-efficient than single-stage units, but they can offer higher air flow rates. While they may be more complex, they can lower general operating expenses. If you plan on using your air compressor for industrial or commercial use, a dual-stage model might be the best choice. However, if you’re planning to use the air compressor for mass production, a single-stage model may be the best choice.
Single-stage air compressors have the same piston size and number of inlets, while dual-stage models have a smaller first piston and a much longer second piston. Both have a cooling tube in between the 2 pistons to reduce the air temperature before the second round of compression. The single-stage model is typically small and portable, while the double-stage air compressor is stationary. These compressors can both be stationary and large.

Low-noise models

Despite its name, low-noise models of air compressors are not all the same. The noise level of a compressor can be affected by several factors, including the power source and proximity to the machine. Reciprocal compressors are generally louder than electric ones because of their many moving parts. By contrast, rotary-screw and scroll compressors have fewer moving parts and are quieter.
The noise level of a gas-powered air compressor can be extremely high, making it unsuitable for use indoors. To combat this problem, you can choose an electric model. The noise level of a compressor is primarily caused by motor friction. The cover of a piston is also a major factor in noise, as pistons with minimal covers will produce a lot of noise. Previously, oil was required for a quiet compressor. However, this has changed thanks to the medical industry’s demand for oil-free models.
The CZPT EC28M Quiet Air Compressor is another model that features quiet operation. This air compressor makes 59dB of noise. This level is low enough to allow you to carry on normal conversations while it cycles. In addition, this compressor has an industrial oil-free pump and a 2.8 Amp direct-drive induction motor. These 2 features make it a great choice for businesses.
Low-noise models of air compressors are available for the construction industry. However, these compressors are not necessarily low-quality, which is why you should consider the noise level of your air tool before purchasing one. The specialists at CZPT can recommend the low-noise models for your particular application and space. Noise can distract people who work near the air compressor. That is why many businesses now opt for these models.
air-compressor

Oil-free models

A number of oil-free models of air compressors are available, but what makes them special? Oil-free compressors don’t contain oil, so they’re lubricated by grease instead. They’re a good choice if you’re working with a small compressor and don’t want to risk damaging it. On the other hand, oil-free models do generate significant amounts of heat, which can damage the compressor. Higher pressure can grind the compressor against itself, or even warp it.
A few words of knowledge can help you choose the best oil-free air compressor for your needs. For example, a compressor’s horsepower is a measurement of how powerful the motor is. Higher horsepower means a higher PSI or ACFM. You can also use the ACFM to compare the two. Scroll technology is a modern air compression system that uses a stationary and mobile spiral. This reduces the volume of air in the compressor by directing it to the center.
Purchasing an oil-free air compressor doesn’t have to be a daunting task, though. A good distributor can advise you on what type of oil-free air compressor is right for you. This way, you can save money and enjoy peace of mind while using your air compressor. And, of course, the best way to get a great deal on an air compressor is to speak to a distributor who is knowledgeable about the products available.
An oil-free air compressor is a great option for businesses that are sensitive to the contamination of air. For example, in the pharmaceutical and food industry, a minuscule oil could spoil a product or even damage production equipment. Oil-free air compressors generally have lower maintenance costs than oil-flooded models because there are fewer moving parts. Because of this, oilless air compressors require fewer maintenance and may still need to be replaced occasionally.
A few advantages of an oil-free air compressor over an oil-lubricated 1 include lower noise levels. Oil-free air compressors tend to be less noisy and run more quietly than oil-injected ones, but you should still carefully weigh the pros and cons before making a decision. Also, consider how much you use your air compressor before choosing a model. The pros outweigh the cons. In the end, you’ll be glad you chose an oil-free air compressor.

China Industrial Oilless Rotary Screw Air Compressor Closed To CZPT Wholesale 380V 3-40bar AC Power Electric Machine (ISO&CE) China Industrial Oilless Rotary Screw Air Compressor Closed To CZPT Wholesale 380V 3-40bar AC Power Electric Machine (ISO&CE)

China Two Stage Variable Frequency Start up Rotary Screw Type AC Power Direct Air Cooling 75HP 10bar 9.3m3/Min Industrial Air Compressor with Brazil Weg Ie4 Motor

Product Description

 

Product Description

 

Technical Parameter

model air pressure air displacement power noise dimension
mpa bar(e) psi(g) m3/min cfm hp kw dB(A) L(mm) W(mm) H(mm)
GAT-22A 0.6 6 87 4.2 148 30 22 62-66 1450 950 1250
0.7 7 102 3.95 139
0.8 8 116 3.5 124
1 10 145 3.2 113
1.3 13 189 2.6 92
GAT-30A 0.6 6 87 6.2 219 41 30 63-67 1700 1100 1450
0.7 7 101 6.03 213
0.8 8 116 5.4 191
GAT-37A 0.6 6 87 7.1 251 50 37
0.7 7 102 6.9 244
0.8 8 116 6.7 237
1 10 145 5.6 198
1.3 13 189 5.4 191
GAT-45A 0.6 6 87 8.3 293 61 45 66-70
0.7 7 102 8.01 283
0.8 8 116 7.8 275
1 10 145 6.5 230
1.3 13 189 6.2 219
GAT-55A 0.6 6 87 11.4 403 75 55 70-74 2150 1380 1780
0.7 7 102 10.8 381
0.8 8 116 10 353
1 10 145 9.3 328
GAT-75A 0.6 6 87 16 565 102 75
0.7 7 102 14.2 501
0.8 8 116 14 494
1 10 145 13 459
1.3 13 189 9.5 335
GAT-90A 0.6 6 87 19 671 122 90 73-77 2800 1750 1900
0.7 7 102 18 636
0.8 8 116 16.5 583
1 10 145 16 565
1.3 13 189 13 459
GAT-110A 0.6 0.6 6 87 24 847 150 74-78
0.7 7 102 22 777
0.8 8 116 18.5 653
1 10 145 18 636
1.3 13 189 16 565
GAT-132A 0.6 6 87 26.5 936 179 132 75-79
0.7 7 101 26 918
0.8 8 116 23 812
1 10 145 22 777
1.3 13 189 18 636
GAT-160A 0.6 6 87 32.5 1148 217 160 3300 2050 2150
0.7 7 102 32 1130
0.8 8 116 28 989
1 10 145 26 918
1.3 13 189 22.5 794
GAT-185A 0.6 6 87 41 1148 251 185
0.7 7 101 37.92 1339
0.8 8 116 32.5 1148
1 10 145 31 1094
1.3 13 189 26 918
GAT-200A 0.6 0.6 6 87 43.8 1547 272 78-82
0.7 7 102 40.5 1430
0.8 8 116 37 1306
1 10 145 32.5 1148
1.3 13 189 30.5 1077
GAT-220A 0.6 6 87 49.5 1748 299 220
0.7 7 102 49 1730
0.8 8 116 41 1447
1 10 145 36.5 1289
1.3 13 189 32 1130
GAT-250A 0.6 6 87 56.5 1995 340 250 3850 2250 2060
0.7 7 102 54 1907
0.8 8 116 49 1730
1 10 145 40 1412
1.3 13 189 36 1271

Company Information

 

Packaging & Shipping

 

FAQ

 

Choose an Air Compressor for Your Business

There are several factors to consider when choosing an air compressor for your business. One factor to consider is the type of compressor you are looking for, which may include single-stage, low noise, and positive displacement. Hope this article helps you make the right decision. After all, your business success will depend on this device! Let’s take a closer look at these factors. Also, consider what compressor manufacturers say about their products.
air-compressor

Positive displacement

Positive displacement air compressors compress air by drawing in a volume from an inlet and extruding it out of a chamber. This increases the pressure at which the gas can be pumped at rates that cannot be pumped through the outlet at lower pressures at higher mass flow rates. These types of compressors are available in single-acting and double-acting configurations. They are classified by the number of cylinders.
There are 2 different types of air compressors: reciprocating air compressors and screw compressors. Both are roll machines. Positive displacement air compressors use pistons and cylinders to compress air. The resulting air pressure builds up within the compressor housing, increasing the potential energy of the compressed air. Screw air compressors are the most popular positive displacement air compressors, which can be either single-stage screw-blade air compressors or multi-stage screw-blade oil-immersed screw air compressors.
Positive displacement flowmeters use a rotating measuring chamber to divide the fluid into discrete quantities. The number of times the chamber was refilled and emptied was used to estimate the total flow. However, positive displacement flow meters are prone to leaks, reducing the accuracy of the estimates. If a leak occurs, it can cause false readings and damage the compressor. However, leaks in positive displacement air compressors can reduce pressure.
The most common types of positive displacement air compressors are screw, reciprocating, and vane. Rotary positive displacement air compressors are also available as well as many other air compressors. Positive displacement air compressors are most commonly used in large manufacturing facilities. If you are considering an air compressor for commercial or industrial applications, it is imperative to understand how the components of the unit work. Please read the information below to learn more before deciding which application is best for you.
Positive displacement air compressors use a piston to force air into a chamber, compressing the air in the process. The piston moves in the opposite direction, thereby reducing the volume of the chamber. When the amount of air in the chamber reaches its maximum value, the valve opens, allowing it to escape at higher pressure. Positive displacement air compressors are generally less efficient than centrifugal compressors. However, they are still an excellent choice for a variety of applications.
air-compressor

Single-stage

The discharge pressure of the single-stage air compressor is used to control the operation of the compressor. Properly designed load/unload controls allow the air compressor to operate at its most efficient point while minimizing stress on the main engine bearings. Single-stage air compressors can approach variable speed efficiency with appropriate storage capacity. However, improper storage can cause premature bearing wear on the main unit. If this is the case, a single-stage air compressor may not be ideal.
A single-stage air compressor has only 1 cylinder, which means 1 stroke is required to move air from 1 cylinder to another. Pressure is measured in cubic feet per minute or CFM. Tank size is also important as a large single-stage air compressor may be required to operate multiple air tools. Single-stage air compressors can be used in a variety of applications and can last for years.
For the most common uses, single-stage air compressors are the most practical option. These devices work with most hand tools, from hammers to grinders. Single-stage air compressors are lightweight and easy to move. However, two-stage air compressors provide more CFM, making them a better choice for industrial or commercial use. However, two-stage compressors are not suitable for private use. Therefore, if your main purpose is DIY and craft projects, it is better to choose a single-stage air compressor.
Compared with two-stage air compressors, single-stage screw air compressors are cheaper. They come from a variety of manufacturers and range in power from 3 to 600 horsepower. Single-stage air compressors are a cost-effective solution for a variety of air compressor needs. They offer flexibility and multiple control methods, making them an excellent choice for many different applications. Therefore, when choosing an air compressor for your business, choose the 1 with the most suitable functions.
Single-stage air compressors are the most affordable and easy-to-use air compressors for small to medium jobs. They also have higher compression ratios. The compression ratio is the ratio of absolute discharge pressure to absolute inlet pressure. When calculating the ratio, it takes into account atmospheric pressure and gauge pressure. The compression ratio pushes the surface area of ​​the rotor, which increases the thrust load.
Single-stage air compressors are smaller and easier to transport than two-stage units. Single-stage air compressors have 1 air intake, and two-stage air compressors have 2 air intakes. The difference between single-stage and two-stage air compressors largely depends on the number of times the air is compressed. A single-stage air compressor compresses the air once, while a dual-stage air compressor compresses the same amount of air twice.
air-compressor

low noise

Low noise air compressors are ideal for a variety of applications. While no air compressor is completely silent, some models are much quieter than others. For the Hitachi EC28M portable compressor, the noise level is 59 decibels. The compressor features steel rollers that protect the internal components and give it a sleek, modern look. It also has a one-gallon fuel tank and a half-horsepower drive.
Noise from air compressors can be distracting and reduce productivity. It is important to choose low-noise air compressors to keep employees healthy and happy at work. While noise is an unfortunate aspect of working on the shop floor, reducing it can improve productivity. By reducing distracting noise, employees can focus on their work and communicate more effectively. That means higher quality work and happier clients. If you’re looking for a low-noise air compressor, be sure to read the tips below.
Low noise air compressors are an excellent choice for businesses of all sizes. These powerful tools can run multiple tools simultaneously. The 2 water tanks are made of rust-resistant aluminum and are stackable. This air compressor is heavier and can handle large jobs with ease. It costs more than other air compressors, but it can handle a lot of work efficiently. CZPT Air Tools air compressors come with a one-year warranty and are highly recommended by contractors.
Noiseless air compressors are generally more expensive than comparable products, but they are worth the extra cost. Noiseless compressors are a good option for businesses that need to avoid disturbing nearby people. For example, you might want to consider a low-noise air compressor for a dental office, which cannot tolerate noise. Fortunately, this problem can be solved by relocating the compressor to a location that is more isolated from your workspace.
One brand of low-noise air compressors offers 2 models. The CZPT Air Tools 2010A features a large cast aluminum can, regulating pressure gauge, and 2 universal quick-connects. It produces 68 decibels of noise when it works. It has a large 8-gallon fuel tank capacity and has wheels and handles for easy transport. Its powerful engine produces a low noise level of 68 decibels.
Another popular low noise air compressor is the Makita MAC210Q Quiet Series. This model is capable of producing up to 71.5 decibels of sound, which is the amount of air it produces at 90PSI. The MAC210Q features a durable oil-free pump and weighs just 36 pounds with a handle and wheels. These compressors are easy to move and ideal for indoor work.
China Two Stage Variable Frequency Start up Rotary Screw Type AC Power Direct Air Cooling 75HP 10bar 9.3m3/Min Industrial Air Compressor with Brazil Weg Ie4 Motor China Two Stage Variable Frequency Start up Rotary Screw Type AC Power Direct Air Cooling 75HP 10bar 9.3m3/Min Industrial Air Compressor with Brazil Weg Ie4 Motor

China Industrial Compressor Heavy Duty VSD Stationary AC Power Electric Air Cooled Directly Driven Rotary Screw Gas Air Compressors Pump with Germany Ghh Rand Air End

Product Description

Product Description

ZIQI Single Stage Screw Air Compressor Advantages:

A.80% components of CZPT Compressor adopt global well known reliable brand to make sure the air compressor with high quality,durable,energy saving:
1.Core part:Germany GHH RAND screw air end ;
2.Motor:adopt Brazil WEG brand,the second biggest motor manufacturer in the world,IE4 energy saving standard 3 phase induction motor,IP55 protection;
3.Italian EURE oil air vessel ,the lead pressure vessel manufacturer in the world;
4.Italian Manuli oil tube ;
5.French Schneider electric system;
6.Sweden CZPT bearings

Energy saving:
The air compressor equiped the frequency inverter,to make the air compressor with variable speed drive [VSD].The principle of VSD is to adjust the motor rotation speed automatically according to the actual air consumption. The reduced system pressure decreases the total energy consumption of the whole system, which can reduce energy costs by 35% or more.

Technical Parameter

Model Air pressure Max air displacement  Motor power transmission dimension Weight Noise Outlet
cooling type
mpa bar(e)  psi(g)  m3/min  cfm  hp  kw  belt drive 
&
air cooling		 L(mm) W(mm) H(mm) Kgs dB(A) mm
GA-3.7A 0.7 7 102 0.55 19 5 3.7  680  660  780  220 60±2  20
0.8 8 116 0.45 16
1 10 145 0.35 12
GA-5.5A 0.7 7 102 0.8 28 7 5.5 680 660 780 230 61±2 20
0.8 8 116 0.7 25
1 10 145 0.6 21
1.3 13 189 0.5 18
GAS-7.5A VFC 0.7 7 102 1.3 46 10 7.5 950 650 915 270 62±2 20
0.8 8 116 1.2 42
1 10 145 1.1 39
1.3 13 189 0.9 32
GAS-11A VFC 0.7 7 102 1.8 64 15 11 950 650 915 280 63±2 20
0.8 8 116 1.7 60
1 10 145 1.5 53
1.3 13 189 1.2 42
GAS-15A VFC 0.7 7 102 2.7 95 20 15 1260 850 1220 540 66±2 25
0.8 8 116 2.5 88
1 10 145 2.3 81
1.3 13 189 2 71
GAS-18.5A VFC 0.7 7 102 3.2 113 25 18.5 1260 850 1220 550 67±2 25
0.8 8 116 3 106
1 10 145 2.8 99
1.3 13 189 2.4 85
GAS-22A VFC 0.7 7 102 3.8 134 30 22 1260 850 1220 560 67±2 25
0.8 8 116 3.6 127
1 10 145 3.2 113
1.3 13 189 2.8 99
GAS-30A VFC 0.7 7 102 5.7 201 40 30 1500 970 1375 780 67±2 40
0.8 8 116 5.5 194
1 10 145 5 177
1.3 13 189 4.5 159
GAS-37A VFC 0.7 7 102 6.8 240 50 37 1500 970 1375 800 68±2 40
0.8 8 116 6.31 222
1 10 145 5.7 201
1.3 13 189 5 177
GAS-45A VFC 0.7 7 102 7.9 279 60 45 1500 970 1375 820 69±2 40
0.8 8 116 7.4 261
1 10 145 6.9 244
1.3 13 189 6.1 215
GAS-55A VFC 0.7 7 102 10.9 385 75 55 direct drive &air cooling or water cooling 2150 1326 1766 1550 69±2 50
0.8 8 116 10.4 367
1 10 145 9.4 332
1.3 13 189 8.6 304
GAS-75A VFC 0.7 7 102 14.5 512 100 75 2150 1326 1766 1600 70±2 50
0.8 8 116 13.8 487
1 10 145 12.6 445
1.3 13 189 11.2 395
GAS-90A VFC 0.7 7 102 17 600 120 90 2545 1450 1900 2500 75±2 65
0.8 8 116 16.5 583
1 10 145 15.2 537
1.3 13 189 14 494

*For other requirements,please contact the salesman.

Company Information

Packaging & Shipping

FAQ

 

Are you manufacturer?
ZIQI: Yes,we are professional air compressor manufacturer over 10 years and our factory located in ZheJiang .
How long is your air compressor warranty?
ZIQI: For 1 year.
Do you provide After- sales service parts?
ZIQI: Of course, We could provide easy- consumable spares.
How long could your air compressor be used?
ZIQI: Generally, more than 10 years.
How about your price?
ZIQI: Based on high quality, Our price is very competitive in this market all over the world.
How about your customer service?
ZIQI: For email, we could reply our customers’ emails within 2 hours.
Do you support OEM?
ZIQI: YES, and we also provide multiple models to select.

How to get quicker quotation?

When you send us inquiry, please confirm below information at the same time:
* What is the air displacement (m3/min,cfm/min)?
* What is the air pressure (mpa,bar,psi)?
* What is the voltage in your factory (v/p/Hz)?
* It is ok if you need air tank, air dryer and filters.
This information is helpful for us to check suitable equipment solution and quotation quickly.

 

Hot Products

VSD Oil-Free Screw Air Compressor Combined Screw Air Compressor Two Stage Screw Air Compressor

 

Contact

Bob Cui | Overseas Sale Manager

ZIQI Compressor(ZheJiang )Co.,Ltd

Add:No.280,Wangwei West Rd.Fengjing Industrial Park,Xihu (West Lake) Dis.n Dist.,ZheJiang ,CN.

 

what to see in an air compressor

If you need to buy an air compressor, you should know what to look for. The types of air compressors on the market are classified according to their CFM rating, safety devices, and pumps. There are several differences between lubricated and oil-free air compressors that you should know before buying. To better understand the difference between these types of air compressors, read on. This article will guide you through these differences.

Pump

If you are looking for a quality air compressor, you have come to the right place. A good air compressor pump will provide high pressure for anything from tires to boats and more. There are hundreds of different models to choose from, and the great thing about buying 1 from a Chinese manufacturer is that they have so many options. More importantly, Chinese manufacturers can customize air equipment such as air compressors at low prices.
A good quality air pump won’t break easily, but you’ll be able to use it for years. Choosing a high-quality pump will help you avoid many hassles on the road, such as unplanned downtime and installation costs. Plus, a pump from the same manufacturer as your air compressor is your best bet to ensure optimum performance. Listed below are some tips for finding a quality pump for your air compressor.
The air compressor is an important but unremarkable invention. Without them, our lives would be completely different. Without a pump, we can’t get hot water from central heating, nor can we get heat from the refrigerator. We can’t inflate bicycle tires, and we can’t refuel cars. Pumps are vital to all kinds of machines. So why is it important to choose the right product? The answer may surprise you.
Different types of pumps are used for different applications. Positive displacement pumps move a fixed volume of fluid and direct it to a drain. This design ensures constant flow at a constant speed regardless of discharge pressure. Centrifugal pumps work differently. The impeller accelerates the fluid, converting the input energy into kinetic energy. This type of pump is most commonly used in mines, air conditioning, industrial plants, and flood control.
air-compressor

safety equipment

There are several safety features you should check when using an air compressor. First, check the connection of the air filter to the air. If they come loose, parts may separate and cause injury. Another important safety feature is the shut-off valve. When working near compressed air, the shut-off valve should be within easy reach and visibility. Moving parts and other equipment must be protected with protective covers. Check safety valve and replace damaged parts.
Rupture discs are copper discs located on the air cooler. When the air pressure exceeds a certain limit, it bursts. Fusible plugs contain materials that melt at high temperatures. The compressor should have a lubricating oil pressure alarm and cut off the trip signal. If these 2 safety devices fail, the compressor should be stopped immediately. The rupture disc should be inspected at least weekly to ensure it does not rupture under pressure.
If the pressure level is too high, and overcurrent protection device cuts power to the motor. It also automatically shuts off the compressor when the hose ruptures or the air volume exceeds a preset level. The device should be installed on the air compressor to prevent accidents. Its job is to protect the operator from harm. If employees do not follow these safety measures, they may cause equipment damage.
To ensure safety when operating the air compressor, safety glasses and gloves should be worn. Pressurized air can cause eye injury, and crash goggles can provide a barrier to prevent this. Additionally, the self-retracting cord prevents trip hazards and reinforces excess cord. You should also keep your hands and body away from the air nozzle. This will prevent you from being sprayed with compressed air.

CFM Rating

An air compressor’s PSI and CFM ratings indicate the pressure and volume it can deliver. PSI stands for pounds per square inch and measures the force and pressure contained in 1 square inch of air. These 2 indicators are equally important when choosing an air compressor. If you need a lot of compressed air for a specific application, you will need a higher psi compressor. Likewise, if you are using compressed air in a smaller application, a low cfm compressor will not provide enough power to meet your needs.
When comparing different air compressors, be sure to pay close attention to horsepower and CFM ratings. While compressor power is essential for some tasks, it is not the most important aspect. The CFM rating of an air compressor will determine how big a project it can handle and how long it takes to charge. Make sure you understand the CFM and PSI ratings of your future compressors, as not knowing these important statistics can frustrate you and drive up costs.
In general, it is best to choose an air compressor with a CFM rating higher than the size of the air tool. This will ensure that the air compressor has enough pressure to work multiple tools efficiently at the same time. While smaller CFM ratings may be sufficient for smaller projects, larger tools such as drills require a lot of air. Therefore, the higher the CFM, the larger and more powerful the tool.
Once you understand the CFM of an air compressor, you can start looking for the right tool. You can check the CFM rating of your air compressor online by commenting below. If you’re not sure about the size of your air tool, you can always buy a second air compressor. This is a great way to double the CFM of your air compressor! You’ll have more air to do more work, and your compressor will last longer.
air-compressor

Lack of oil and lubrication

Oil-free air compressors have a smaller footprint and require less maintenance than oil-lubricated air compressors. Although oil-lubricated air compressors are more expensive and heavier than oil-free air compressors, they are also ideal for stationary use. The benefits of oil-free air compressors include greater durability and lower maintenance costs. The advantages and disadvantages of each type are discussed below.
Oil-free air compressors are generally quieter than oil-lubricated air compressors. However, you may still experience some noise while using it. To avoid this, you should choose a quiet intake compressor. However, if you work next to a noisy compressor, you should buy a muffler, an aftermarket filter that reduces compressor noise.
If you want to use the air compressor for a long time, the oil-free model is not the right choice. Its Teflon coating wears off over time, especially at extreme temperatures. Additionally, oil-free air compressors have a large number of moving parts that require regular maintenance, while oil-filled air compressors are great for those who don’t want to invest in extra parts.
Another major difference between oil-free and oil-lubricated air compressors is lubrication. Oil-lubricated air compressors require regular lubrication whereas oil-free air compressors are pre-lubricated. They have fewer parts and are cheaper. Oil-free air compressors are lighter than oil-lubricated air compressors. In addition to being more affordable, oil-free air compressors are more powerful and durable.
While oil-filled air compressors are more efficient and durable, they generate a lot of heat. However, they are also more expensive and require regular oil changes. Furthermore, they are difficult to transport. They also need to be permanently installed. These air compressors are also not portable and require a fixed location. So, consider your needs before deciding which type is best for you. When you’re choosing an air compressor for your business, be sure to shop around.
air-compressor

noise level

If you are wondering what the noise level of an air compressor is, the answer depends on your specific equipment and working environment conditions. Typically, air compressors produce 40 to 90 decibels of noise. Although the lower the decibel level, the quieter the compressor will be. Larger, more powerful air compressors produce higher noise levels than their little brothers. But no matter how big the air compressors are, it’s a good idea to wear hearing protection while working around them.
When purchasing a new air compressor, the noise level of the air compressor should be considered. While this may seem like a small problem, there are actually a lot of variations on these noisy machines. The most common type of air compressor is the reciprocating piston pump. This model uses pistons similar to an engine to rotate inside a chamber. The piston moves quickly and traps air proportional to its size. Single-piston air compressors are generally noisier than twin-piston models, also known as twin cylinders.
But even if you have the proper equipment to protect your hearing, it’s still important to know the noise level of an air compressor. Even if the noise is not immediately dangerous, it can still cause temporary or permanent hearing loss. This condition is called noise-induced hearing loss, and an air compressor with a sound level of 80 or higher can cause permanent hearing damage. You can avoid potential damage to your hearing and prevent accidents by simply paying attention to the noise level of your air compressor.
Air compressors are inherently noisy, but if you take steps to reduce their noise levels, you can minimize disruption to neighbors and co-workers. For example, installing a sound enclosure in your work area can prevent your air compressor from making as much noise as before. Depending on your workspace, you can also try installing a long air hose, which will reduce sound levels by up to 25%.
China Industrial Compressor Heavy Duty VSD Stationary AC Power Electric Air Cooled Directly Driven Rotary Screw Gas Air Compressors Pump with Germany Ghh Rand Air End China Industrial Compressor Heavy Duty VSD Stationary AC Power Electric Air Cooled Directly Driven Rotary Screw Gas Air Compressors Pump with Germany Ghh Rand Air End

China CZPT 11kw Belt Driver Screw Rotary Screw Air Energy Saving AC Compressor

Product Description

Product Description

 

Model  Max Working Pressure CAPACITY
(F.A.D)		 Motor Power Net Weight  Transmission Connection Dimension
(Lx W x H)
— bar psig m3/min hp kw kgs inch mm
LS4N-8 8 116 0.58  6  4 152 Belt Drive G1/2” 650*650*890
LS4N-10 10 145 0.51 
LS5.5N-8 8 116 0.82  7.5  5.5 166 Belt Drive G1/2” 650*650*890
LS5.5N-10 10 145 0.68 
LS7.5N-8 8 116 1.13  10 7.5 175 Belt Drive G1/2” 650*650*890
LS7.5N-10 10 145 0.90 
LS11-7 7 102 1.79  15 11 293 Belt Drive G3/4” 850*790*1260
LS11-8 8 116 1.78 
LS11-10 10 145 1.36 
LS11-13 13 188 1.19 
LS15-7 7 102 2.30  20 15 341 Belt Drive G3/4” 850*790*1260
LS15-8 8 116 2.20 
LS15-10 10 145 2.00 
LS15-13 13 188 1.54 
LS18.5-7 7 102 3.00  25 18.5 364 Belt Drive G1” 850*790*1260
LS18.5-8 8 116 3.00 
LS18.5-10 10 145 2.60 
LS18.5-13 13 188 2.10 
LS22-13 13 188 2.35  2.35  2.35  2.35  Belt Drive G1” 1150*850*1000

FAQ

 

Q1: Are you a manufacturer or trading company?
A1: Xihu (West Lake) Dis.in is professional screw air compressor factory located in HangZhou, China, Olymtech is Xihu (West Lake) Dis.in overseas market sales representative.

Q2: Xihu (West Lake) Dis.in is real member of Atlas-copco group?
A2: Yes, in 2571, Sweden Atlas-copco 100% acquired Xihu (West Lake) Dis.in.

Q3: Xihu (West Lake) Dis.in air-end from Atlas-copco?
A3: Yes, Xihu (West Lake) Dis.in LS/LSV, LOH, LSH and CS series air compressors all use Atlas Copco’s air-end.

Q4: What’s your delivery time?
A4: about 10-20days after you confirm the order, other voltage pls contact with us.

Q5: How long is your air compressor warranty?
A5: One year for the whole machine since leave our factory. 

Q6: What’s the payment term?
A6:We accept T/T, LC at sight, Paypal etc.
Also we accept USD, RMB, JPY, EUR, HKD, GBP, CHF, KRW.

Q7: What’s the Min. Order requirement?
A7: 1unit

Q8: What service you can support?
A8: We offer after-sales service, custom service, production view service and one-stop service.

A Buyer’s Guide to Air Compressor Types

There are many types of Air Compressors, and it’s important to understand what each type has to offer. In this article, we’ll discuss single stage air compressors, low-noise compressors, and models with 2 pistons. But, before you buy an Air Compressor, be sure to read our buyer’s guide to the various types. This way, you’ll have all of the information you need to make the right decision for your business.
air-compressor

Single-stage air compressors

A single-stage air compressor is an excellent choice for most general-purpose purposes. They provide enough power to operate pneumatic tools, and they produce less heat. Single-stage air compressors, however, are not suitable for heavy-duty industrial uses. However, they can be used in various applications, including auto shops, gas stations, and various manufacturing facilities. They are also suitable for borewells and other high-pressure places.
These air compressors are a great choice for home use and are suitable for small-scale businesses, contractors, and small shops. These compressors have continuous duty cycles, cast iron compressor pumps, and a minimum 5,000-hour pump life. They also feature advanced features, including ODP motors, Auto Start & Controls, Receiver tanks, and power cords. They have low maintenance and can save you a great deal of money.
Single-stage air compressors are generally less expensive and lighter than their two-stage counterparts. Single-stage air compressors are also more portable, which is a plus for small projects. While two-stage compressors offer higher CFM, they are more powerful and bulky, making them unsuitable for small or home use. So it is essential to determine what you will use the air compressor for and decide on a model based on your needs.
A single-stage air compressor is made of a piston and a tank. The piston moves rapidly inside the cylinder and exerts pressure on the cylinder. This means that the piston can’t move any faster than the air pressure outside the cylinder. The piston is designed to operate in the same way for each stage. This is a great choice for home shops and one-man automotive shops, as it allows you to control the pressure without sacrificing the pump’s life.
Single-stage air compressors are often cheaper than two-stage versions, but they are not the best choice for every application. If you are only using your air compressor occasionally, you’ll find a one-stage model to be much more reliable than a two-stage model. The main difference between the 2 types of compressors is in the amount of air that each stage compresses. A two-stage air compressor will have more air storage capacity, but it will still produce more pressure.

Rotary vane compressors

Rotary vane compressors use a centrifugal pump to compress air. The rotor is set eccentrically in the housing, which almost touches the vane. As the rotor turns, the air that enters the pump is trapped between the vanes. This compressed air undergoes compression as the rotor rotates. Vanes are small pieces of carbon fiber or graphite composite. Vanes may be made of different materials depending on the application.
While rotary vane pumps are not commonly used to produce compressed air, they are widely used in automotive and hydraulic applications. Chances are, you have used a rotary vane pump at some point in your life. These pumps are also common in the vacuum and compressed air industries. As a result, many people don’t realize that they’re still around. They feature slots that allow the vanes to slide in and out of the rotor.
A rotary vane compressor has a drum and rotor inside. The rotor is eccentrically positioned and has slots and grooves on its surface. Its inlet and outlet ports are situated off-center, allowing the vanes to be pushed out by centrifugal force. Because the rotor rotates so quickly, air is trapped between the vanes. This air then becomes pressurized by the rotating rotor.
Rotating vane compressors can be easily serviced and repaired. A simple replacement of carbon vanes requires just 15 minutes and common tools. The carbon vanes typically last 9 to 18 months, depending on system operating pressure. Before purchasing a rotary vane compressor, make sure to check whether it has been properly performance-tested and has a warranty. Generally, warranties cover the rotor/stator chambers but do not cover the vanes or air filters. You should also check if the unit is covered by a lightning or water damage warranty.
Rotary vane compressors are an integral part of manufacturing industries. Many pharmaceutical manufacturing facilities depend on rotary vane compressors to control their equipment. Other industries that use rotary vane compressors include the plastics, woodworking, natural gas, and medical & dental fields. Their benefits are numerous and far outweigh any disadvantages of rotary screw compressors. For example, a rotary vane compressor can double the life of a conventional compressor.
air-compressor

Rotary vane compressors with low-noise models

If you are looking for a rotary vane air compressor, you have come to the right place. CZPT’s LV Series rotary vane compressors offer low-noise models, compact size, and robust integration. In addition to their low-noise features, they feature large filter systems to deliver high-quality compressed air. The LV Series models also feature CZPT’s reputation for reliability and quality.
This type of compressor uses centrifugal force to operate and is limited in its top and minimum operating speeds. They are only a third as powerful as screw compressors, and their top speed limits are much lower. Furthermore, the vanes wear out easily at high speeds because there is not enough centrifugal force to seal them against the cylinder’s edges. Even at half their full capacity, they consume as much as 80% of their total energy rating.
Because piston compressors produce a lot of noise, factory owners and shop owners have begun to install noise-dampening cabinets and other solutions. But, rotary vane compressors produce far less noise than a traditional vacuum, and the maintenance costs are also low. Rotary vane compressors are also extremely helpful in several industries. They are used in the automotive and auto finishing industries, as well as in dairy industries and milking machines.
If you have a deep pond, a rotary vane air compressor kit can pump up to 20 feet of water. This is more than enough airflow for 2 to 5 diffusers. A 1/4 HP rotary vane kit pumps around 4.2 CFM. It also helps to increase circulation and oxygen levels in the pond. Finally, a 1/4 HP kit offers the necessary power to clean up the bottom of a pond.
The rotary vane and rotary screw are the most popular air compressors today. While they are similar in many ways, they are more versatile and durable than their counterparts. They use fewer angular contact ball bearings and require less frequent maintenance than piston air compressors. Compared to piston air compressors, rotary vane and rotary screw compressors are quieter and are less expensive.
air-compressor

Rotary vane compressors with 2 pistons

The rotary vane and rotary screw compressors are similar in application, but both have different advantages and disadvantages. This article will compare the benefits of each and highlight the differences between them. While both are commonly used in industrial applications, rotary vane compressors are preferred by many industries. These compressors also have a wide range of uses, ranging from automotive air tool operation to milking machines. These compressors also have the advantage of being quieter than piston-powered ones.
The current common rail position may not be suitable for pressure swirl injectors, but new positions have been tested and show improvements in specific energy values. Moreover, the current position is not required for external oil pumps. However, mass induction and expulsion have to be performed with utmost care. This article focuses on the design and efficiency of rotary vane compressors. You can find more information about this new design in the references mentioned below.
The advantages of this type of compressor are its low cost, compact size, and easy maintenance. Hence, they are preferred in low capacity applications. Moreover, they feature integrated vanes. The rotating vanes close the air gap and compress air towards the outlet. Compared to piston-powered compressors, these units are cheaper and more reliable. Therefore, you should choose 1 with the lowest price tag. You can also opt for rotary vane compressors that are oil-free.
Sliding vane compressors are another popular variant. They have a single cylinder connected to the compressor and are capable of operating at low speeds. This design also reduces the amount of friction and maintains volumetric efficiency. However, the sliding vane compressors suffer from high frictional losses. If you are looking for a more efficient rotary compressor, this is the best option. While sliding vane compressors have been in the spotlight for over a century, they are still quite young.
These compressors are easy to install and maintain. They are also quieter than piston compressors. They are also cheaper than piston-driven compressors. The energy efficiency and low price make them the perfect choice for any commercial or industrial application. If you’re looking for a small, compact compressor, the rotary vane has been proven to be the best choice for your needs. You should know that it has a long service life.

China CZPT 11kw Belt Driver Screw Rotary Screw Air Energy Saving AC Compressor China CZPT 11kw Belt Driver Screw Rotary Screw Air Energy Saving AC Compressor

China Movable Dental AC Oil Max Single Used Mini Rotary Industrial Portable High Pressure Oilless Screw Part Parts Piston Free 2 Air Pump Compressor

Product Description

 

Power:           2x1390w Voltage:       220V
Exhaust Pressure: 0.8Mpa Current:       16.5A
Frequency:      50/60HZ Revolving Speed: 2850rpm
Volume of Gas Storage Tank:   50L Cylinder:      4×63.70mm

 

 

 

 

 Oilless Air Compressor Featuers:
1.Super Silent
Super low noise.The output air pressure is stable without fluctuations, reducing noise pollution.
   
     2. Safety
 
If the voltage or current cause the machine  overheat, it will automatically shut down to protect  from burnout.
 
    3. Automatic control

 Pressure switch automatically controls the start and stop of the machine.
   
   4. Adjustable air pressure
The air pressure can be adjusted to meet the needs of different equipment usage.

   5. Save human power
 
Switch on the air compressor can work normally & automatically. It is easy to operate and does not need human to be on duty.
 
 6. Easy maintenance
No need to add any lubricant, easy maintenance after purchase. 

Parts Features
1.Heavy cast iron body: heavy load, long stroke, low fuel consumption, low noise

2.Cylinder: made of high-grade cast iron, strength, good lubricity, wall by the fine honing, wear-resistant, durable

3.Piston ring: good elasticity, excellent wear resistance, low oil consumption, not easy to make the valve group carbon deposition and loss of oil to burn the crankshaft and connecting rod.

4.The crankshaft, connecting rod, piston: well balanced, wear resistance, high strength, smooth running balance.

5.High reliable and durable valve; strong aluminum alloy body, light and heat.

6.The motor provides reliable power, low voltage start up and running performance strong fan cooled motor and body; special shock proof design.

7.Double nozzles, were used to direct the exhaust and pressure exhaust; pressure switch with push button, safe and convenient

8.Oil free,silent,protect-environment,suitable for dental use.
 

Frequency Asked Question

1.Are you the manufacturer or trading company?
We are the manufacturer.

2.Where is your factory?
It is located in HangZhou City,ZHangZhoug Province,China.

3.What’s the terms of trade?
FOB,CFR,CIF or EXW are all acceptable.

4.What’s the terms of payment?
T/T,L/C at sight or cash.

5.What’s the lead time?

In 15 days on receipt of deposit .

6.Do you accept sample order?
Yes,we accept.

7.What about the cost of sample?
 You have to pay the freight charge.But the cost of product could be refundable,if you will purchase 1x20GP container in the future.

How to Repair and Maintain an Air Compressor

A compressor is a device used to move air from 1 place to another. Air enters the air compressor through the intake valve. Inside the compressor, the vanes on the inner rotor rotate within an eccentric cavity. The self-adjusting length arm divides the space into multiple cavities of different sizes. As the rotor rotates, air fills the cavity. As air flows around the cavity, it builds pressure and is squeezed out of the compressor output.

Positive displacement

Positive displacement air compressors use reciprocating pistons to compress air. Gas is drawn in during the suction stroke and compressed by moving the piston in the opposite direction. It then discharges the compressed air by moving it in the opposite direction. This type of air compressor is most commonly found in automobiles, refrigerators, and other applications that require high pressure. However, it is not as efficient as a centrifugal compressor.
Most modern air compressors use positive displacement. Positive displacement models capture a volume of air in the compression chamber and distribute it when the pump is operating at maximum capacity. They are more economical than their negative displacement counterparts. Reciprocating screw air compressors are the most common positive displacement compressors. The reciprocating screw air compressor adopts a water jacket around the cylinder and is often used in processes such as oil drilling.
A bicycle pump is an example of positive displacement compression. Air is drawn into the cylinder and compressed by the moving piston. A piston compressor works on the same principle, but it uses a rotating crankshaft or connecting rod to complete the movement of the pistons. There are 2 types of positive displacement compressors: single-acting and double-acting. Both types work on the same principle, both are positive displacement compressors. The difference between the 2 types is the pressure ratio.
In air compression, positive displacement compression reduces the volume of the fluid and reduces its viscosity. This results in higher pressure ratios and is used in centrifugal, axial, and scroll compressors. Positive displacement is a common feature of most air compressors. Positive displacement compressors offer the same benefits and are more energy-efficient when applied to oil-free and gas applications. This type of compression is usually the best choice for low-pressure applications.
air-compressor

oil free

If you’re looking for an air compressor for your business, consider an oil-free air compressor. These models offer cleaner, quieter operation than traditional air compressors and require less maintenance. They also meet ISO Class 0 or Class 1 air purity requirements. Oil-free air compressors are also quieter, with fewer moving parts and less noise. These advantages make oil-free air compressors an ideal solution for many commercial applications.
Air purity is critical in many industries. Even the tiniest drop of oil can damage production equipment or damage products. The best way to find an oil-free air compressor for your business is to consider the process and end product. As air quality improves, more and more businesses are turning to oil-free compressors. Some of the advantages and disadvantages of these air compressors are:
When choosing an oil-free air compressor, it is important to understand the terminology used in the industry. Knowing these terms will make it easier for you to choose the right compressor for your needs. ACTFM, or actual cubic feet per minute, is an industry term for measuring the amount of air pumped in 1 minute under rated conditions. Although a simple number, it can be very useful in determining which type of air compressor is best for your application.
The ISO 8573-1 international standard defines air quality and provides air purity classifications. The strictest classification is air purity class 0. Many manufacturers claim that oil-free air compressors meet this standard. However, a class 0 oil-free air compressor does not necessarily mean that the air is free of contaminants. In fact, Class 0 is the benchmark for air purity. While zero air quality is the highest level, that doesn’t mean it’s completely oil-free.
air-compressor

double acting

A double-acting air compressor is a device that uses compressed air to generate electricity. Its working principle is based on piston and connecting rod. The connecting rod connects the crankshaft to the piston through pins and caps. The piston moves as the piston moves. Rods are usually made of forged carbon steel. In terms of service and maintenance, double-acting compressors require regular vise maintenance and proper cleaning.
The displacement of the compressor is a measure of the displacement that the piston can produce in a certain period of time. Displacement is usually expressed in actual cubic feet per minute. The exact calculation depends on the type of cylinder and the configuration of the compressor. Single-acting cylinders can have head-end or crank-end displacement, both of which can be measured using the displacement equation. A double-acting air compressor will use this equation. 4 and 6 calculate the displacement.
Double-acting air compressors have multiple cylinders and are made of cast iron. They are water-cooled and have a mechanical connection between the piston and connecting rod. A double-acting compressor compresses air twice per revolution of the motor. One cylinder moves up, while the other cylinder moves down. The piston moves down, allowing air to enter through valve #1. During the operation of the compressor, the temperature of the air and gas increases.
Double-acting air compressors typically have high pressure and are considered workhorses. Double-acting compressors also feature intercooling and double compression. As a result, these machines tend to last longer than single-acting compressors. Its low speed and dual compression make it a workhorse in the compressor industry. Double-acting air compressors are workhorses and versatile devices.
air-compressor

fuel tank pressure switch

You can adjust the pressure in the air compressor tank by adjusting the differential pressure. You can turn the mainspring clockwise or counterclockwise to increase or decrease the pressure. This valve will open when the pressure is low enough to start the compressor. If the pressure is too low, the valve should be closed. The cut-in and cut-out pressures should be set to appropriate values. After adjusting the tank pressure, check the hysteresis of the tank pressure switch and set the desired shutoff pressure.
If the pressure in the tank falls below the cut-in level, the tank pressure switch must be replaced. You can test the switch with a multimeter. Make sure the switch is not damaged. If you can’t find the switch, you can look at the other sections. If you find any damaged or missing parts, you should replace them. Otherwise, it may be time to check the tank pressure switch. You may need to disassemble the compressor and remove the switch.
The fuel tank pressure switch is an important part of the air compressor. It keeps you informed of the amount of air delivered by the compressor. If your tank or tank is damaged, your readings will be wrong. If the pressure switch is damaged, it will not function properly and result in incorrect readings. Fortunately, there are some easy ways to fix this. To prevent this from happening, keep the tank pressure switch in good condition.
When the air pressure in the tank drops to the cut-in pressure setting, the switch allows power to flow through it. This will start the motor and pump of the air compressor. Then, if the pressure in the tank rises above the cut-off level, the switch will trip and stop the compressor. This will prevent it from being over-pressurized. Power flow will continue to flow to the motor. Depending on your compressor model, you can change the cut-in and cut-out pressures as needed.

energy source

The power supply of the air compressor is very important. Most air compressors run on 12 VDC, which is ideal for automotive use. Alternatively, you can buy a switching power supply for around $20. No matter which power supply you choose, you must ensure that it can support the maximum current of the compressor. You can find power supplies in all sizes, from quarter-horsepower to five-horsepower.
The voltage required for a three-phase air compressor will vary. Three-phase air compressors require 3 separate power cords and a three-phase electrical service panel. This is because a standard 120/240-volt electrical service panel is not sufficient to power a three-phase compressor. Additionally, three-phase compressors require 3 separate isolated wires for the engine and motor circuits. Three-phase compressors do not require a neutral wire.

China Movable Dental AC Oil Max Single Used Mini Rotary Industrial Portable High Pressure Oilless Screw Part Parts Piston Free 2 Air Pump Compressor China Movable Dental AC Oil Max Single Used Mini Rotary Industrial Portable High Pressure Oilless Screw Part Parts Piston Free 2 Air Pump Compressor

China Professional Manufacturer of High Pressure Industrial Heavy Duty Oil less Electric Stationary AC Power Medium And Direct Driven Rotary Screw Type Air Compressor

Product Description

Industrial Low-Noise Electric Stationary AC Power Oil Lubricated Medium High Pressure Direct Driven Rotary Screw Type Air Compressor Advantages

1.Superior design with 72 types of technology patent, 2 stages compression, realize maximum energy saving and lowest noise level.
 
2.State-of-the-art screw element, original Germany CZPT air end, ladvanced SAP profile design, superior Sweden CZPT element bearings
 
3.Adopts world-renowned components, such as Schneider electronics from France, DENAIR filters from Germany,  pressure sensor from Denmark, etc. contribute to guarantee the compressor longer service life.
 
4.Intelligent controller and multi-language LCD keep the outstanding safety
performance.
 
5.Stainless steel oil pipe and air pipe, high temperature resistant (400ºC=752ºF) and low temperature resistant(-270ºC=518ºF), high pressure resistant.lUltra-long life(80 years), completely leak free and maintenance free
 
6.Conform to CE, ISO9001 and energy saving certification, etc.

The Technical Parameters Of High Pressure Rotary Screw Air Compressor

Model Maxinmum working pressure Capacity(FAD)* Installed motor Driving mode&
Cooling method		 Noise level** Dimensions(mm) Weight Air outlet
pipe diameter
50 HZ 60 HZ power
Min. Max. Min. Max. Min. Max. Min. Max.  
bar(g) psig m³/min cfm m³/min cfm kw hp dB(A) L W H kg
DVAH-90-16 16 232 3.73 9.24 131 326 4.28 8.57 151 303 90 120 Direct Driven
Air
Cooling
/W-Water Cooling		 78 2800 1600 1700 2500 DN50
DVAH-90-18 18 261 4.29 10.73 151 379 5.39 10.78 190 381 90 120 78 2800 1600 1700 2500 DN50
DVAH-90-20 20 290 4.24 10.61 150 375 5.33 10.67 188 377 90 120 78 2800 1600 1700 2500 DN50
DVAH-90-25 25 363 4.14 10.35 146 365 4.76 9.51 168 336 90 120 78 2800 1600 1700 2500 DN50
DVAH-110-16 16 232 5.32 13.3 188 470 5.81 11.62 205 410 110 150 78 2800 1600 1700 3200 DN50
DVAH-110-18 18 261 5.78 14.45 204 510 5.58 11.16 197 394 110 150 78 2800 1600 1700 3200 DN50
DVAH-110-20 20 290 5.73 14.33 202 506 5.38 10.76 190 380 110 150 78 2800 1600 1700 3200 DN50
DVAH-110-25 25 363 4.86 12.15 172 429 5.28 10.56 186 373 110 150 78 2800 1600 1700 3200 DN50
DVAH-110-30 30 435 4.95 12.38 175 437 5.15 10.3 182 364 110 150 78 2800 1600 1700 3200 DN50
DVAH-110-35 35 508 4.24 10.6 150 374 5.1 10.2 180 360 110 150 78 2800 1600 1700 3200 DN50
DVAH-110-40 40 580 4.21 10.53 149 372 5.6 11.2 198 395 110 150 78 2800 1600 1700 3200 DN50
DVAH-132-16 16 232 5.35 13.37 189 472 7.25 14.5 256 512 132 175 78 2800 1600 1700 3950 DN50
DVAH-132-18 18 261 5.81 14.53 205 513 6.5 12.99 229 459 132 175 78 2800 1600 1700 3950 DN50
DVAH-132-20 20 290 5.75 14.37 203 507 6.42 12.84 227 453 132 175 78 2800 1600 1700 3950 DN50
DVAH-132-25 25 363 4.87 12.18 172 430 6.23 12.46 220 440 132 175 78 2800 1600 1700 3950 DN50
DVAH-132-30 30 435 4.97 12.43 176 439 5.25 10.5 185 371 132 175 78 2800 1600 1700 3950 DN50
DVAH-132-35 35 508 4.26 10.64 150 376 5.2 10.4 184 367 132 175 78 2800 1600 1700 3950 DN50
DVAH-132-40 40 580 4.22 10.56 149 373 5.15 10.3 182 364 132 175 78 2800 1600 1700 3950 DN50
DVAH-160-16 16 232 6.17 15.43 218 545 9.39 18.78 332 663 160 215 80 2800 1600 2000 5000 DN65
DVAH-160-18 18 261 6.76 16.91 239 597 9.22 18.43 325 651 160 215 80 2800 1600 2000 5000 DN65
DVAH-160-20 20 290 6.66 16.65 235 588 8.07 16.13 285 570 160 215 80 2800 1600 2000 5000 DN65
DVAH-160-25 25 363 5.89 14.73 208 520 7.99 15.97 282 564 160 215 80 2800 1600 2000 5000 DN65
DVAH-185-16 16 232 6.55 16.37 231 578 10.3 20.6 364 727 185 250 80 2800 1600 2000 5500 DN65
DVAH-185-18 18 261 7.29 18.21 321 643 10.19 20.37 360 719 185 250 80 2800 1600 2000 5500 DN65
DVAH-185-20 20 290 7.2 18.01 254 636 8.81 17.62 311 622 185 250 80 2800 1600 2000 5500 DN65
DVAH-185-25 25 363 7.06 17.65 249 623 8.73 17.45 308 616 185 250 80 2800 1600 2000 5500 DN65
DVAH-200-16 16 232 8.68 21.71 307 766 11.94 23.88 422 843 200 270 85 3300 2000 2100 6000 DN80
DVAH-200-18 18 261 10.64 26.61 376 940 11.32 22.64 400 799 200 270 85 3300 2000 2100 6000 DN80
DVAH-200-20 20 290 9.7 24.25 343 856 10.69 21.37 377 755 200 270 85 3300 2000 2100 6000 DN80
DVAH-200-25 25 363 8.84 22.09 312 780 9.1 18.19 321 642 200 270 85 3300 2000 2100 6000 DN80
DVAH-220-16 16 232 9.75 24.37 344 860 12.17 24.34 430 859 220 300 85 3300 2000 2100 6300 DN80
DVAH-220-18 18 261 12.13 30.32 428 1070 11.84 23.67 418 836 220 300 85 3300 2000 2100 6300 DN80
DVAH-220-20 20 290 10.56 26.39 373 932 11.21 22.42 396 792 220 300 85 3300 2000 2100 6300 DN80
DVAH-220-25 25 363 9.6 24.01 339 848 10.47 20.94 370 739 220 300 85 3300 2000 2100 6300 DN80
DVAH-250-16 16 232 10.7 26.75 378 944 14.07 28.13 497 993 250 350 85 3500 2200 2100 6500 DN125
DVAH-250-18 18 261 12.13 30.32 428 1070 14 27.99 494 988 250 350 85 3500 2200 2100 6500 DN125
DVAH-250-20 20 290 12.07 30.16 426 1065 12.95 25.89 457 914 250 350 85 3500 2200 2100 6500 DN125
DVAH-250-25 25 363 10.45 26.13 369 923 12.45 24.9 440 879 250 350 85 3500 2200 2100 6500 DN125
DVAH-280-16 16 232 12.55 31.38 443 1108 16.51 33.02 583 1166 280 375 85 3500 2200 2100 7000 DN125
DVAH-280-18 18 261 14.99 37.47 529 1323 14.84 29.68 524 1048 280 375 85 3500 2200 2100 7000 DN125
DVAH-280-20 20 290 14.84 37.09 524 1310 14.69 29.38 519 1037 280 375 85 3500 2200 2100 7000 DN125
DVAH-280-25 25 363 12.37 30.93 437 1092 12.69 25.38 448 896 280 375 85 3500 2200 2100 7000 DN125
*) FAD in accordance with ISO 1217 : 2009, Annex C: Absolute intake pressure 1 bar (a), cooling and air intake temperature 20 °C
**) Noise level as per ISO 2151 and the basic standard ISO 9614-2, operation at maximum operating pressure and maximum speed; tolerance: ± 3 dB(A)
***) Specifications are subject to change without prior notice

DENAIR Factory 

DENAIR Certificates

DENAIR Exhibiton

DENAIR Customers

We Carefully Selected For You The Classic Case:

DENAIR VSD Screw Air Compressor for Food Processing in USA
Project Name: Coffee manufacturer in Omaha, United States
Product Name: 30KW 40HP direct dirven variable frequency screw air compressor with air dryer and air receiver tank
Model No. & Qty: DVA-30G x 2
Working Time: From January, 2016 till now
Event: In January, 2016, CZPT service team Michael, Sissi and Steven visited our VIP customer in Omaha, United States for technical training for air compressor maintenance. The customer was very satisfied with our good service and VSD energy saving solution.

 

FAQ

Q1: Are you factory or trade company?  
A1: We are factory.

Q2: What the exactly address of your factory? 
A2: No. 366, YangzhuangBang Street, Pingxing Rd., Xindai Town, HangZhou, ZHangZhoug Province, China

Q3: Warranty terms of your machine? 
A3: Two years warranty for the machine and technical support according to your needs.

Q4: Will you provide some spare parts of the machines? 
A4: Yes, of course.

Q5: How long will you take to arrange production? 
A5: 380V 50HZ we can delivery the goods within 10 days. Other electricity or other color we will delivery within 22 days

Q6: Can you accept OEM orders? 
A6: Yes, with professional design team, OEM orders are highly welcome.
 

Choosing an Air Compressor

Considering a new Air Compressor? Here are some tips to make the decision easier. Learn the pros and cons of each type, including the differences between oil-injected and oil-free models, single stage and positive displacement. In addition, learn more about the different technologies that are available for your air compressor. It is important to choose an appropriate unit for the type of work you do. Here are some of the best compressors available today.
air-compressor

Positive displacement

There are several different types of air compressors, but most are positive displacement air compressors. They use a rotary or reciprocating component to compress air. The reciprocating component compresses air by reducing the volume of the chamber. Positive displacement compressors are used in bicycle pumps, chemical plants, and refrigerators. Positive displacement air compressors use multiple inlet ports. Despite the various types, the principle of operation remains the same.
Another type of positive displacement air compressor is a reciprocating piston. The piston inside a cylinder moves up and down, causing the compressed air to fill the upper part of the cylinder. These air compressors are used in a variety of different applications, including blowing bottles and gas pipelines. These air compressors can be water-cooled, lubricated, or non-lubricated. Different types have different capacities and air pressures.
A positive displacement flowmeter uses a rotating chamber that divides continuous fluid into discrete portions. The number of times the chamber is filled and discharged can be used to estimate the flow rate. The rotation speed of the measuring chamber is directly proportional to the flow rate. The drawbacks of this type of positive displacement flowmeter are that it is prone to jamming. If the fluid contains particles, it may be too thick for the meter to determine flow rate.
A negative displacement air compressor was invented in 1860 and is the oldest type of compressor. It uses 2 lobes positioned in a circular cavity. One rotor is connected to an engine, while the other pushes the other 1 to spin in the opposite direction. Negative displacement compressors are low-maintenance, but they do require more precision. They are often used in nuclear power plants because they use the kinetic energy of the rotating elements to produce pressure.

Oil-injected

Oil-flooded or oil-injected air compressors use liquid to seal and lubricate moving parts and reduce noise. Oil-flooded air compressors are effective for a variety of pneumatic tools and accessories. Some models have a thermostat that controls the amount of oil used during operation. Other types of oil-flooded air compressors are piston-type models. Here is an overview of the basic differences between these 2 air compressors.
An oil-injected air compressor is more expensive than a comparable oil-free air compressor, but its advantages far outweigh its disadvantages. An oil-free compressor is quieter, requires less maintenance, and has a lower price tag. It also offers a greater degree of air purity. A number of other advantages may also make this type of air compressor the better choice for many industrial settings. If you need a high-pressure compressor in a tight space, consider the benefits of an oil-free system.
Oil-injected air compressors require more maintenance than oil-free models. Both types of air compressors offer similar capacity and ISO 8573-1 Class 0 and 1-2 purity, but the oil-injected systems require more air-treatment components. They require an activated carbon filter and coalescing filter. Oil-injected air compressors will likely remain the standard for industrial air compressors for many years. And since their performance and efficiency are comparable, it may be worthwhile to invest in some point-of-use air treatment.
Both types of air compressors have their benefits. However, choosing between oil-free and oil-injected air compressors is not as straightforward as you might think. Whichever type you choose, make sure it will meet your needs. The benefits of an oil-injected air compressor outweigh their disadvantages. In general, oil-injected air compressors are more durable and can last longer than oil-free models. The only downside is their higher price.
air-compressor

Oil-free

When choosing an air compressor for your company, you’ll need to determine what it is going to be used for. For example, if you’re planning on using it to power multiple workers, you should consider getting an oil-free compressor. An oil-free compressor, on the other hand, is quieter and can power several workers at a time. If you’re a contractor, the most important consideration will be the type of jobs you’ll be doing. Higher air pressure means greater demand for air flow, and more pressure can damage the equipment.
Oil-free compressed air is certified 100% free of contaminants. Technically, oil-free air is not completely free of foreign matter, but it is extremely low within the limits of practical air quality. A technically oil-free air compressor might have a total oil level of 0.003 mg/m3. If you’re in need of a technically oil-free air compressor, you must install an air treatment equipment after your current compressor.
If you’re in the manufacturing industry, a good oil-free air compressor will save you money and reduce your environmental impact. Many of these tools require air compressors to work, and this equipment will ensure that they don’t get contaminated. To buy the best oil-free compressor, you should learn a bit about the different terms used by compressor repair companies. ACFM, for example, is the amount of air that can be compressed in 1 minute at rated conditions.
When you’re using an oil-free air compressor, you should know that the overall life of the device will be much shorter. Compared to an oil-flooded rotary screw air compressor, an oil-free compressor typically has a lifespan of 50 thousand hours. But it’s important to understand that this type of compressor can still cause damage to piping and processes. Therefore, you should choose an oil-free compressor when you need to clean air for your business.

Single-stage

A single-stage air compressor, also known as a piston air compressor, compresses air only once before storing it in a cylinder. This stored air has enough energy to power a variety of pneumatic tools, such as screwdrivers, chisels, and wrenches. These units are also ideally suited for low-flow applications and are widely used in gas stations, auto shops, and various manufacturing plants.
A single-stage air compressor uses 2 valves – 1 for inlet and 1 for outlet – to transfer compressed air. Both valves are actuated by springs. The inlet valve has a slight curvature to provide protection from damage. The compressor’s outlet valve opens when the pressure in the cylinder is higher than the pressure in the storage tank. The piston moves very quickly inside the cylinder, exerting a high amount of force throughout the compression process. This high piston speed is a common cause of compressor wear and tear.
A single-stage air compressor is ideal for smaller tradesmen and small construction crews. Its lightweight and compact design make it easier to transport and store. While it may be tempting to buy the first cheap air compressor you see, it’s important to balance the price against performance to choose the right air compressor for your needs. The best single-stage air compressor is 1 that provides excellent performance and durability. Its two-stage counterpart is designed for larger construction teams and large applications.
The main difference between a single-stage and a two-stage air compressor lies in their capacity. A single-stage air compressor compresses air only once and delivers it into the storage tank, while a two-stage compressor compresses it twice, creating double the pressure. Because of this, single-stage air compressors are cheaper and versatile than their counterparts, which means that they can be used for multiple purposes.
air-compressor

Low-noise

A low-noise air compressor is a type of industrial compressor that is less noisy than regular air compressors. These are generally smaller machines designed for smaller factories and workshops with a few to several employees. They are designed to handle mid-weight volumes of compressed air per day. This type of compressor is especially useful for smaller manufacturing businesses that need to produce compressed air for medical applications. Small breweries can also benefit from the low-noise capabilities of these compressors.
Low-noise air compressors come in various sizes and features. For smaller jobs, you can purchase a one-gallon model that is lightweight and portable. For larger jobs, you can purchase 1 with a larger tank that can provide more pressure for longer jobs. However, a larger tank will make the compressor heavier and harder to transport. To avoid this, make sure to check the size of the tank and how much power it can handle.
Considering a low-noise air compressor for your business? If so, you’ve come to the right place. There are a variety of affordable and dependable low-noise options to choose from. A CAT 10020C, for example, is designed to provide high-volume air to many outlets at once. A CAT 10020C comes with a 10-gallon tank, wheels, and a carrying handle.
Noise levels can also affect the productivity of employees. When employees work with air compressors in close proximity to each other, they may develop tinnitus. If employees are free from tinnitus because of the loud noise, they are likely to work more efficiently. Moreover, it will be easier for them to focus and communicate efficiently. If you need a compressor, a low-noise 1 is an excellent choice.

China Professional Manufacturer of High Pressure Industrial Heavy Duty Oil less Electric Stationary AC Power Medium And Direct Driven Rotary Screw Type Air Compressor China Professional Manufacturer of High Pressure Industrial Heavy Duty Oil less Electric Stationary AC Power Medium And Direct Driven Rotary Screw Type Air Compressor

China High Reliability Low Noise 10bar 90kw 120HP Water Lubricated 3 Phase AC Power Permanet Magnet Variable Speed Drive Oil Free Single Rotary Screw Air Compressor

Product Description

High Reliability Low Noise 10bar 90kw 120HP Water Lubricated 3 phase AC power Permanet Magnet Variable Speed Drive Oil Free  Single Screw Air Compressor

1.About GREAT: 

GREAT air compressor, as 1 leading manufacture &exporter for screw air compressor in China. Founded in 1957 years, coving 20000 square meters. With over 200 skilled employees and 20 R&D research engineers, we focus on the research, production, sales and service for screw air compressor and relative products .Our goal is to provide the high grade and most energy saving compressor for the world customer.
    Our main products including screw air compressor, air dryer, air tanker, line filters and other relative compressed air products etc. we passed ISO and CE certificate. Germany standard and 60 years industry experience help us win the domestic and foreign customers praise .From 2016 opened to the world, now exporting to more than 100 countries. We have established a huge sales and service network at home and abroad. We can provide satisfied service such as consulting, training, repairing, spare parts suppling, etc.
 “GREAT” as famous china brand for air compressor, our mission is to become a world-famous high-end brand and service for oversea customers. Welcome more oversea agents, dealers and distributors to join us. We also can do the OEM service for big customers
Accoring to the busniness tenet of “high efficiency,engeryg saving, realiability and durable ” GREAT provide you with high-quality products and timely service as well as customized compressed air system solutions.

2. performance characteristics for water- lubricated oil free screw air compressor :

3. Advantages for oil-free water lubrication screw air compressor:

1). No oil, cleaner
The whole air compressor does not need to add any lubricating oil inside to make the outlet gas cleaner.
2). Stainless steel, safer
The parts in contact with compressed air in the system are made of 304 or 316 stainless steel to prevent pollution in the compression process and ensure the safety of gas.
3). low speed, high efficiency, more environmental protection
The main engine and motor are connected by elastic coupling, and there is no gearbox and other variable speed device, which makes the main engine and motor rotate at the same speed, reducing noise and vibration less.
The compression temperature of the host machine is about 50ºC, close to isothermal compression, effectively reducing energy consumption.
Using water as a lubricant, the entire life cycle of the equipment does not produce any waste oil discharge.

4).Simple structure and low maintenance cost

The machine structure is simple, easy to maintain, only need to replace the air rate and water filter element, no lubricating oil, greatly reduce the maintenance cost.

4. Details for GREAT oil free water lubricated screw air compressor :

5.Technical Parameters for oil-free water lubrication screw air compressor:

Model Max work pressure (Mpa) Flow air capacity (m³/min) Motor power  (kw) Noise
(dB)		 Pipe dia. Of cooling water Cooling water volume
(T/H)		 Lubricate water volume Dimension LXWXH
(mm)		 Weight
(kg)		 Air outlet
TKW-5VA/W 0.8 0.3~0.78 5.5 58 3/4″ 1.5 10 800x800x1100 460 3/4″
1.0 0.2~0.65
TKW-7VA/W 0.8 0.35~1.17 7.5 58 3/4″ 1.5 10 800x800x1100 510 3/4″
1.0 0.3~1.05
1.25 0.24~0.81
TKW-11VA/W 0.8 0.54~1.65 11 60 1″ 2.5 26 1200x760x1300 620 3/4″
1.0 0.45~1.42
1.25 0.35~1.10
TKW-15VA/W 0.8 0.75~2.43 15 63 1″ 3.5 26 1200x760x1300 670 3/4″
1.0 0.65~2.17
1.25 0.6~1.80
TKW-18VA/W 0.8 0.9~3.13 18.5 65 1″ 4 30 1400x900x1450 730 1″
1.0 0.9~2.82
1.25 0.6~2.05
TKW-22VA/W 0.8 1.1~3.52 22 65 1″ 5 30 1400x900x1450 780 1″
1.0 0.97~3.21
1.25 0.85~2.78
TKW-30VA/W 0.8 1.55~5.12 30 67 1 1/2″ 7 40 1550X1150X1500(A)
1500X1150X1300(W)		 1150 1 1/4″
1.0 1.255~4.43
1.25 1.1~3.63
TKW-37VA/W 0.8 1.91~6.30 37 67 1 1/2″ 9 40 1550X1150X1500(A)
1500X1150X1300(W)		 1200 1 1/4″
1.0 1.60~5.33
1.25 1.42~4.77
TKW-45VW 0.8 2.5~7.4 45 68 1 1/2″ 10 90 1800x1300x1750(A)
1800x1300x1680(W)		 1490 2″
1.0 1.91~6.30
1.25 1.70~5.56
TKW-55VW 0.8 3.0~9.76 55 70 1 1/2″ 12 100 1980x1300x1750(A)
1800x1300x1680(W)		 1570 2″
1.0 2.60~8.55
1.25 2.30~7.67
TKW-75VW 0.8 3.95~13.00 75 73 1 1/2″ 18 100 1800x1300x1750(W) 1750 2″
1.0 3.4~11.50
1.25 3.0~9.70
TKW-90VW 0.8 5.0~14.8 90 73 1 1 /2″ 20 120 2200x1550x1800 2450 2 1/2″
1.0 4.30~13.90
1.25 3.72~12.60
TKW-110VW 0.8 6.0~19.85 110 78 2″ 24 120 2200x1550x1800 2580 2 1/2″

 
1.0 5.0~16.66
1.25 4.65~15.56
TKW-132VW 0.8 6.75~23.10 132 78 2″ 30 120 2200x1550X1800 2700 2 1/2″
1.0 6.0~19.97
1.25 5.07~16.90
TKW-160VW 0.8 8.5~28.11 160 80 3″ 35 160 3000X1800X2100 3900 3″
1.0 7.6~25.45
1.25 6.7~22.52
TKW-185VW 0.8 10~33.97 185 80 3″ 38 160 3000X1800X2100 4050 3″
1.0 8.72~29.00
1.25 7.75~25.21
TKW-200VW 0.8 11.2~36.75 200 80 4″ 42 200 3100X1850X2100 4200 4″
1.0 9.68~32.78
1.25 9.2~29.24
TKW-220VW 0.8 12.2~39.67 220 80 4″ 47 200 3100X1850X2100 4400 4″
1.0 11.2~36.75
1.25 9.0~29.63
TKW-250VW 0.8 13.5~43.5 250 80 4″ 53 200 3100X1850X2100 4800 4″
1.0 12.2~39.30
1.25 10.2~34

 

4.Application :

6.Certification :

7. Packing and shipping :

8. Exhibition:

9. FAQ Industrial Lubricated High Pressure Screw Air Compressor
Q1: Are you factory or trade company?  
A1: We are factory.
Q2: Warranty terms of your machine? 
A2: One year warranty for the machine and technical support according to your needs.
Q3: Will you provide some spare parts of the machines? 
A3: Yes, of course.
Q4: How long will you take to arrange production? 
A4: 380V 50HZ we can delivery the goods within 20 days. Other electricity or other color we will delivery within 30 days.
Q5: Can you accept OEM orders? 
A5: Yes, with professional design team, OEM orders are highly welcome!

10. Contact :

 

what to see in an air compressor

If you need to buy an air compressor, you should know what to look for. The types of air compressors on the market are classified according to their CFM rating, safety devices, and pumps. There are several differences between lubricated and oil-free air compressors that you should know before buying. To better understand the difference between these types of air compressors, read on. This article will guide you through these differences.

Pump

If you are looking for a quality air compressor, you have come to the right place. A good air compressor pump will provide high pressure for anything from tires to boats and more. There are hundreds of different models to choose from, and the great thing about buying 1 from a Chinese manufacturer is that they have so many options. More importantly, Chinese manufacturers can customize air equipment such as air compressors at low prices.
A good quality air pump won’t break easily, but you’ll be able to use it for years. Choosing a high-quality pump will help you avoid many hassles on the road, such as unplanned downtime and installation costs. Plus, a pump from the same manufacturer as your air compressor is your best bet to ensure optimum performance. Listed below are some tips for finding a quality pump for your air compressor.
The air compressor is an important but unremarkable invention. Without them, our lives would be completely different. Without a pump, we can’t get hot water from central heating, nor can we get heat from the refrigerator. We can’t inflate bicycle tires, and we can’t refuel cars. Pumps are vital to all kinds of machines. So why is it important to choose the right product? The answer may surprise you.
Different types of pumps are used for different applications. Positive displacement pumps move a fixed volume of fluid and direct it to a drain. This design ensures constant flow at a constant speed regardless of discharge pressure. Centrifugal pumps work differently. The impeller accelerates the fluid, converting the input energy into kinetic energy. This type of pump is most commonly used in mines, air conditioning, industrial plants, and flood control.
air-compressor

safety equipment

There are several safety features you should check when using an air compressor. First, check the connection of the air filter to the air. If they come loose, parts may separate and cause injury. Another important safety feature is the shut-off valve. When working near compressed air, the shut-off valve should be within easy reach and visibility. Moving parts and other equipment must be protected with protective covers. Check safety valve and replace damaged parts.
Rupture discs are copper discs located on the air cooler. When the air pressure exceeds a certain limit, it bursts. Fusible plugs contain materials that melt at high temperatures. The compressor should have a lubricating oil pressure alarm and cut off the trip signal. If these 2 safety devices fail, the compressor should be stopped immediately. The rupture disc should be inspected at least weekly to ensure it does not rupture under pressure.
If the pressure level is too high, and overcurrent protection device cuts power to the motor. It also automatically shuts off the compressor when the hose ruptures or the air volume exceeds a preset level. The device should be installed on the air compressor to prevent accidents. Its job is to protect the operator from harm. If employees do not follow these safety measures, they may cause equipment damage.
To ensure safety when operating the air compressor, safety glasses and gloves should be worn. Pressurized air can cause eye injury, and crash goggles can provide a barrier to prevent this. Additionally, the self-retracting cord prevents trip hazards and reinforces excess cord. You should also keep your hands and body away from the air nozzle. This will prevent you from being sprayed with compressed air.

CFM Rating

An air compressor’s PSI and CFM ratings indicate the pressure and volume it can deliver. PSI stands for pounds per square inch and measures the force and pressure contained in 1 square inch of air. These 2 indicators are equally important when choosing an air compressor. If you need a lot of compressed air for a specific application, you will need a higher psi compressor. Likewise, if you are using compressed air in a smaller application, a low cfm compressor will not provide enough power to meet your needs.
When comparing different air compressors, be sure to pay close attention to horsepower and CFM ratings. While compressor power is essential for some tasks, it is not the most important aspect. The CFM rating of an air compressor will determine how big a project it can handle and how long it takes to charge. Make sure you understand the CFM and PSI ratings of your future compressors, as not knowing these important statistics can frustrate you and drive up costs.
In general, it is best to choose an air compressor with a CFM rating higher than the size of the air tool. This will ensure that the air compressor has enough pressure to work multiple tools efficiently at the same time. While smaller CFM ratings may be sufficient for smaller projects, larger tools such as drills require a lot of air. Therefore, the higher the CFM, the larger and more powerful the tool.
Once you understand the CFM of an air compressor, you can start looking for the right tool. You can check the CFM rating of your air compressor online by commenting below. If you’re not sure about the size of your air tool, you can always buy a second air compressor. This is a great way to double the CFM of your air compressor! You’ll have more air to do more work, and your compressor will last longer.
air-compressor

Lack of oil and lubrication

Oil-free air compressors have a smaller footprint and require less maintenance than oil-lubricated air compressors. Although oil-lubricated air compressors are more expensive and heavier than oil-free air compressors, they are also ideal for stationary use. The benefits of oil-free air compressors include greater durability and lower maintenance costs. The advantages and disadvantages of each type are discussed below.
Oil-free air compressors are generally quieter than oil-lubricated air compressors. However, you may still experience some noise while using it. To avoid this, you should choose a quiet intake compressor. However, if you work next to a noisy compressor, you should buy a muffler, an aftermarket filter that reduces compressor noise.
If you want to use the air compressor for a long time, the oil-free model is not the right choice. Its Teflon coating wears off over time, especially at extreme temperatures. Additionally, oil-free air compressors have a large number of moving parts that require regular maintenance, while oil-filled air compressors are great for those who don’t want to invest in extra parts.
Another major difference between oil-free and oil-lubricated air compressors is lubrication. Oil-lubricated air compressors require regular lubrication whereas oil-free air compressors are pre-lubricated. They have fewer parts and are cheaper. Oil-free air compressors are lighter than oil-lubricated air compressors. In addition to being more affordable, oil-free air compressors are more powerful and durable.
While oil-filled air compressors are more efficient and durable, they generate a lot of heat. However, they are also more expensive and require regular oil changes. Furthermore, they are difficult to transport. They also need to be permanently installed. These air compressors are also not portable and require a fixed location. So, consider your needs before deciding which type is best for you. When you’re choosing an air compressor for your business, be sure to shop around.
air-compressor

noise level

If you are wondering what the noise level of an air compressor is, the answer depends on your specific equipment and working environment conditions. Typically, air compressors produce 40 to 90 decibels of noise. Although the lower the decibel level, the quieter the compressor will be. Larger, more powerful air compressors produce higher noise levels than their little brothers. But no matter how big the air compressors are, it’s a good idea to wear hearing protection while working around them.
When purchasing a new air compressor, the noise level of the air compressor should be considered. While this may seem like a small problem, there are actually a lot of variations on these noisy machines. The most common type of air compressor is the reciprocating piston pump. This model uses pistons similar to an engine to rotate inside a chamber. The piston moves quickly and traps air proportional to its size. Single-piston air compressors are generally noisier than twin-piston models, also known as twin cylinders.
But even if you have the proper equipment to protect your hearing, it’s still important to know the noise level of an air compressor. Even if the noise is not immediately dangerous, it can still cause temporary or permanent hearing loss. This condition is called noise-induced hearing loss, and an air compressor with a sound level of 80 or higher can cause permanent hearing damage. You can avoid potential damage to your hearing and prevent accidents by simply paying attention to the noise level of your air compressor.
Air compressors are inherently noisy, but if you take steps to reduce their noise levels, you can minimize disruption to neighbors and co-workers. For example, installing a sound enclosure in your work area can prevent your air compressor from making as much noise as before. Depending on your workspace, you can also try installing a long air hose, which will reduce sound levels by up to 25%.
China High Reliability Low Noise 10bar 90kw 120HP Water Lubricated 3 Phase AC Power Permanet Magnet Variable Speed Drive Oil Free Single Rotary Screw Air Compressor China High Reliability Low Noise 10bar 90kw 120HP Water Lubricated 3 Phase AC Power Permanet Magnet Variable Speed Drive Oil Free Single Rotary Screw Air Compressor