Tag Archives: pressure compressor

China 24L Quality High Pressure Piston Portable Mini Electric 2HP Air Compressor

Product Description

Air compressor

Characteristics:
The appearance of the machine adopts a strong fully enclosed structure, which can prevent the machine from damaging parts in the process of transportation

Application
As an important form of energy production, baishrinkable machine by air pressure is widely used in every link of life zhi production.Widely used machinery, metallurgy, electric power, medicine, packaging, chemicals, food, mining, textile, traffic, such as various industries become the mainstream products of air compressor, compressed air is to a standard atmospheric pressure of the air through the way of energy output to meet user demand of air equipment, energy conversion is usually can be understood as a mechanical energy into kinetic energ

Technical parameters

Our wishes
The sun shines all over the world, we are committed to become the pioneer of the world pump industry

Our spirit
Industrious, brave, self disciplined and efficient

Canton Fair

Advantages:
[1] optimum quality,high performance and low maintenance.
[2] reasonable price
[3] various specification and models for your choice.
[4] we are 18-year leading air compressor factory with rich experience.
[5] our motor are with thermal protection systerm.
[6] better service consciousness. we insist that after-sale service is not the end of sale. but the begining of sale.

After sales:

1).We are very glad that customer give us some suggestion for price and products which

you bought.

2).If any question, please let us know it in the first by E-mail or Telephone. We can deal with them for you in time.

3).We will send many news styles in every week to our old customers.

We promise to:

1).Offer our customers the lowest prices of stainless steel centrifugal pump.

2).Streamline the buying and paying processes.

3).Deliver goods to our customers all over the world with speed and precision.

5).Should you have any question or requirement, pls feel free to contact us.

Sincerely hope to build a long-term friendly cooperation relationship with you!

1. When can I get the quotation?

We usually quote within 24 hours after we get your inquiry. If you are very urgent to get the price, please tell us so that we will regard your inquiry priority.

2. How can I get a sample to check your quality?

After price confirmation, you can require for samples to check our quality.
If you need the samples, we will charge for the sample cost .But the sample cost can be refundable if your order is large enough.

3.What kind of files do you accept for printing?

PDF, Core Draw, high resolution JPG .

4.Can you do the design for us?

Yes. We have a professional team having rich experience in acrylic display design and manufacturing.

5.How long can I expect to get the sample?

3-5 working days for samples.

6.What about the lead time for mass production?

15-20 working days for mass production.It depends on your quantity,and we will try our best to meet your needs.

7.What is your terms of delivery?

EXW, FOB, CIF, etc.

Certification:

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 24L Quality High Pressure Piston Portable Mini Electric 2HP Air Compressor

China 30bar Air Compressor Middle High Pressure Compressor 3MPa/435psi Belt Driven Air Compressor for Pet Blow Moulding Machine

Product Description

Product name

Middle Pressure Air Compressor

Pressure

30/40 bar

Voltage

380V/50HZ, 220V/60HZ, 400V/50HZ, 415V/50HZ or Customer′s Requirements

Color

Customized

Feature:
Quality products.
Low discharge temperature with aluminum
Heat exchanger.
Big vloume tank.
Air cooling/ water cooling option

1. The motor uses copper core coils to make the compressor achieve high power, high efficiency and high performance.

2. The friction coefficient of the piston ring is small and can be self-lubricated.

3. The cylinder liner adopts a surface hardening process, which greatly reduces the thickness and speeds up the heat transfer; increases the density of the surface and reduces the friction coefficient, thereby increasing the service life.

4. The intake and exhaust valve adopts reasonable noise reduction design, which greatly increases the volumetric efficiency and low noise.

5. The design of the whole machine is considerate and considerate, flexible in movement, simple in operation and convenient in maintenance.

Medium Pressure Air Compressor Product Parameters
Category	Model	Pressure (bar)	Displacement (m³/min)	Motor Power (kw)
Air cooling piston air compressor ( single / unit )	MPP-AP-1.0	30/40	1	11
	MPP-AP-1.2		1.2	15
	MPP-AP-1.6		1.6	18.5
	MPP-AP-2.0		2	22
	MPP-AP-2.5		2.5	25
	2-MPP-AP-1.0		2	2*11
	2-MPP-AP-1.2		2.4	2*15
	2-MPP-AP-1.6		3.2	2*18.5
	2-MPP-AP-2.0		4	2*22
	2-MPP-AP-2.5		5	2*25
Air cooling booster air compressor	MPP-AB-4.0		4	18.5
	MPP-AB-6.0		6	25
	MPP-AB-8.0		8	30
Water cooling piston air compressor	MPP-WP-1.3		1.3	15
	MPP-WP-1.6		1.6	18.5
	MPP-WP-2.0		2	22
	MPP-WP-2.5		2.5	25
	MPP-WP-3.0		3	30
Water cooling booster air compressor	MPP-WB-4.0		4	18.5
	MPP-WB-6.0		6	25
	MPP-WB-8.0		8	30
Water cooling oil-free booster air compressor ( single / integrated )	MPP-OB-4.0		4	18.5
	MPP-OB-6.0		6	25
	MPP-OB-8.0		8	30




Combined Medium Pressure Air Compressor Product Parameters
Category	Model	Pressure (bar)	Displacement (m³/min)	Motor Power (kw)
Laser cutting supporting air compressor	MPP-LC-1.2	30/40	1.2	15
	MPP-LC-1.6		1.6	18.5
	MPP-LC-2.0		2.0	22
	MPP-LC-2.5		2.5	25

ZheJiang CZPT Gas Compressor Manufacturing Co.,Ltd. founded in 2005, is a leading high technology of machine and equipment manufacturer integrating the design, R&D, production, sales and service for air compressors & Mining Equipment. Adopting advanced technology, design concept and quality control, and we are CZPT to provide customized products to meet customers’ OEM needs.
Our company has more than 520 employees, including 86 senior technicians and professional engineers. Our technical team provides our customers with professional air system solutions. With the total 15000 square meters of the facility, 4 modern advanced production lines are built up to ensure production capacity to meet customer requirements.
Our company has been awarded the honorary title of “ZheJiang high-tech enterprise” and our products enjoy high honors in the industry. Our company has the ISO9001 certification and was awarded the qualification certificate of equipment through military contracts in 2018.
We offer the following products and services:
1. Screw air compressor
    1.1 Oil-free screw air compressor
    1.2 Oil-injected air compressor
2. Reciprocating piston air compressor
    2.1 Piston air compressor
    2.2 Oil-free piston air compressor
    2.3 Piston medium & high-pressure air compressor
3.Portable air compressor & Mining Equipment
    3.1 Diesel or Electric portable screw air compressor
    3.2 Air Pick, Rock Drill, DTH Drilling Rig, Crawler Drilling Rig
4. Air compressor accessories
    4.1 CZPT or Adsorption compressed air drier
    4.2 Compressed air filter or tank
4.3 Lubrication oil
We have a complete system of after-sales service and quality assurance. The company’s material purchase, inspection, manufacturing, installation, and testing are strictly in accordance with the ISO procedures. which will ensure each compressor has reliable quality and has a complete record to trace, if needed.
Q: Do you test all your goods before delivery?
A: Yes, we have 100% test before delivery.

Q: How can we start order with your factory?
A: First, leave us an inquiry and advise which item you’re interested, and then we will contact you in 24 hours. You’re so kind if provide all detailed information, will better for us to know exactly what you need.

Q: What are your MOQ?
A: Different products have different MOQ, most is 1 set.

Q: What is your terms of payment?
A: T/T 30% as deposit, and 70% before delivery. We’ll show you the photos of the products and packages.

Q: How about your delivery time?
A: Generally, it will take 90 days after receiving your advance payment. The specific delivery time depends on the items and the quantity of your order.

Q: Do you a trade company or real factory?
A: We are 100% factory; we located in ZheJiang city, China.

What to Look For When Buying an Air Compressor

An air compressor is a very useful tool that can help you complete many different types of construction jobs. This handy machine makes many tasks much easier, but not all of them are created equally. Understanding what to look for when buying an air compressor will help you make an informed decision. Here are some of the things you should look for. These include price, size, and energy efficiency. Also, make sure to consider the air compressor’s type.
air-compressor

Single-stage air compressors are quieter

When it comes to noise level, single-stage air compressors are the way to go. These machines have fewer moving parts and are quieter than two-stage models. Single-stage air compressors use an axial flow design and can be quieter than their dual-stage counterparts. Single-stage air compressors can run longer and at lower pressures. Single-stage air compressors can be used for light industrial applications. They have a long life expectancy, with some models lasting for over 3 thousand hours.
While some single-stage air compressors are quieter than two-stage air compressors, both models have noise-reduction features. One type features rubber parts, which are designed to dampen noise. Another feature makes a compressor quieter: its location near the job site. Some models feature rubber base plugs and rubber mats to reduce floor vibrations. In addition to using these features, single-stage compressors are easier to transport.
Noise levels are important when choosing an air compressor. Some machines are too noisy for comfortable work, and some businesses don’t want to expose customers to noise-generating air compressors. Other noise levels can even endanger workers’ health. Single-stage air compressors are more affordable than dual-stage compressors. They are also quieter and more powerful. But be prepared for the noise. Some single-stage air compressors are still noisy.
Compared to their two-stage counterparts, single-stage compressors are quieter when running at full capacity. However, double-stage compressors are quieter on low capacities than single-stage units. Those with variable speed are quietest at lower capacities. The difference is about 10db. If you’re concerned about the noise level, you should consider a two-stage air compressor. But if you have a small workshop, it may not be suitable for you.
One-stage air compressors are generally more efficient than two-stage air compressors. The noise from a two-stage air compressor is lower because there’s no intermediate stage. Single-stage air compressors also use a piston that rotates in a single stage, while dual-stage air compressors, also known as duplex models, are more efficient. A single-stage air compressor is quieter, but double-stage compressors are louder.
air-compressor

Two-stage air compressors are more energy efficient

Two-stage air compressors are more energy-efficient than single-stage machines. The efficiency of two-stage air compressors is increased through a combination of improved efficiency and increased longevity. These machines can store more air and have higher compression ratios. One model of a two-stage compressor can hold approximately 83 cubic feet of air at 100 PSI and 120 cubic feet at 150 PSI. A two-stage compressor is also quieter.
Two-stage air compressors are more energy-efficient because they have 2 pistons instead of one. These air compressors achieve a higher pressure rating and recover more quickly. This type of compressor is perfect for jobs that require high air pressure for a prolonged period of time. In addition, they can operate multiple tools simultaneously. This makes them better for commercial and industrial use. Listed below are some benefits of two-stage air compressors.
Single-stage air compressors can power tools in the garage or kitchen, but they are not as reliable for industrial applications. Single-stage compressors have larger parts that tend to experience condensation. Furthermore, single-stage compressors do not last long in continuous use and are less energy-efficient than two-stage ones. Whether you’re using the compressor for a single tradesperson, a small crew, or a large construction crew, two-stage compressors are the best choice.
Single-stage air compressors are often used in small-scale food preparation and production. Single-stage air compressors are easy to transport between locations, and can be plugged into several electrical outlets. Single-stage compressors are also ideal for high-volume food processing. A dual-stage air compressor is ideal for industrial use. In some cases, you can even move the single-stage air compressor between two-stage air compressors.
Single-stage compressors often cycle too quickly, drawing more electricity than two-stage units. A variable speed unit stays on a low speed for hours at a time. Single-stage air conditioners force you to lower your thermostat settings while single-stage air conditioners run too often. Both units are energy-efficient but they are not as energy-efficient as variable-speed compressors. The main difference is that single-stage air conditioners tend to drain the power source quicker.

Piston-driven air compressors are quieter

A piston-driven air compressor is 1 of the quietest types of air compressors. It is less noisy than reciprocating air compressors. A piston-driven air compressor can reach 62 decibels, while a scroll compressor is around half that volume. The 2 main components of a scroll air compressor are the piston and the helical screw. These air compressors are both very efficient and quiet.
Older compressors are incredibly noisy. They produce a “wumpa” noise similar to a large engine. They are also capable of producing a high-pitched whine. These noises can be deafening, especially in a small workshop. That’s why it’s essential to look for a quiet compressor. But what makes a compressor quiet? Read on to learn more about this essential tool.
Another difference between piston-driven air compressors and electric-driven air compressors is the power source. Electric air compressors produce less noise than gas-powered compressors, which use an engine. Piston-driven air compressors are also more efficient. They also generate less heat, making them an ideal choice for offices and other settings where noise is a problem. The best way to decide between the 2 types of air compressors is to check the manufacturer’s warranty and read the ‘Description’.
Noise reduction is the first priority of a compressor’s owner, so make sure that you have the right model. If you’re working on something sensitive, don’t place the compressor too close to a building where people might be nearby. Noise can be very disruptive to the workspace and can cause health problems. To help combat noise, you’ll need to buy a quiet air compressor. And don’t forget to consider its location: Piston-driven air compressors are quieter than their reciprocating counterparts.
Piston-driven air compressors are quiet because the piston is made of thin metal and more rubber, which absorbs the sound. Unlike reciprocating air compressors, piston-driven air compressors are more efficient than their dual-piston cousins, which are quieter and more powerful. So which type is right for you? Take a look at some of the main differences between the two. If you want a quiet compressor, make sure it meets the specifications required by the job you’re working on.
air-compressor

Oil-lubricated air compressors are more cost-effective

There are several reasons why oil-lubricated air compressors are more expensive than dry-type air compressors. First of all, oil-lubricated air compressors tend to be more reliable and quiet. Additionally, oil-lubricated air compressors require fewer parts and can last longer than dry-type air compressors. These are just a few of the many benefits of using oil-lubricated air compressors.
Oil-free air compressors have some disadvantages. They are less durable and may not be as efficient as oil-lubricated models. Additionally, because oil-lubricated air compressors use oil, they can get very noisy. While they are less expensive, they are not the best option for heavy-duty work. However, modern oil-free air compressors have soundproofing and are suitable for industrial use.
When purchasing an oil-lubricated air compressor, make sure to choose 1 with a tank capacity that meets your needs and your space. Larger tanks can be more expensive than small tanks, but larger units are easier to move around. Also, be sure to consider the weight and size of the portable air compressors when making your choice. If the weight is too large, you may have trouble carrying it from place to place.
Another benefit of using oil-lubricated air compressors is their reduced need for oil. These models can last up to a decade longer than oil-free counterparts. Oil-free air compressors are more affordable and can achieve the same high performance as their oil-lubricated counterparts. Many industrial applications benefit from these air compressors. So, which 1 is right for you? We’ve listed a few of them below.
Another benefit of choosing an oil-lubricated air compressor is the reduced cost of maintenance. This type is more durable than its oil-lubricated counterparts, which require regular oil changes to keep them running smoothly. However, it is not feasible to transport an oil-lubricated compressor, which means that you must install it permanently to keep it working efficiently. In addition, these air compressors are difficult to move and are not portable, which can limit your ability to use it in a pinch.

China 30bar Air Compressor Middle High Pressure Compressor 3MPa/435psi Belt Driven Air Compressor for Pet Blow Moulding Machine

China CZPT 175HP 132kw Industrial Grade Large High Pressure Air Pump Screw Compressor with Efficient Energy Saving and Quiet

Product Description

Rodlars 175HP 132KW industrial grade large high pressure air pump screw
compressor with efficient energy saving and quiet

Products Description

Product Parameters of CZPT Power Frequency Screw Air Compressor
Model	Motor Power		Pressure	Capacity	Noise Level	Outlet Pipe Diameter	Net Weight	Dimensions	Lubricating oil capacity
	KW	HP	Bar	m3/min	DB	Inch	Kgs	LWH(mm)	L
LS-10A	7.5	10	7	1.2	66±2	G ½	160	900640850	10
			8	1.1
			10	0.95
			12	0.8
LS-15A	11	15	7	1.65	68±2	G ¾	270	10807501571	18
			8	1.5
			10	1.3
			12	1.1
LS-20A	15	20	7	2.5	68±2	G ¾	290	10807501571	18
			8	2.3
			10	2.1
			12	1.9
LS-25A	18.5	25	7	3.2	68±2	G1	350	13008501165	18
			8	3
			10	2.7
			12	2.4
LS-30A	22	30	7	3.8	68±2	G1	410	13008501165	18
			8	3.6
			10	3.2
			12	2.7
LS-40A	30	40	7	5.3	68±2	G1	460	13008501165	18
			8	5
			10	4.5
			12	4
LS-50A	37	50	7	6.8	68±2	G1-½	600	140010001345	30
			8	6.2
			10	5.6
			12	5
LS-60A	45	60	7	7.4	72±2	G1-½	636	140010001345	30
			8	7
			10	6.2
			12	5.6
LS-75A	55	75	7	10	72±2	G2	1053	170012001630	65
			8	9.6
			10	8.5
			12	7.6
LS-100A	75	100	7	13.4	72±2	G2	1040	170012001630	65
			8	12.6
			10	11.2
			12	10
LS-120A	90	120	7	16.2	72±2	G2	1190	170012001630	72
			8	15
			10	13.8
			12	12.3
LS-150A	110	150	7	21	72±2	G2-½	1550	230014701840	90
			8	19.8
			10	17.4
			12	14.8
LS-175A	132	175	7	24.5	75±2	G2-½	1550	230014701840	90
			8	23.2
			10	20.5
			12	17.4
LS-200A	160	200	7	28.7	75±2	G2-½	2200	230014701840	110
			8	27.6
			10	24.6
			12	21.5
LS-250A	185	250	7	32	75±2	DN100	3500	360021002190	110
			8	30.4
			10	27.4
			12	24.8
LS-300A	220	300	7	36	82±2	DN100	2560	360021002190	125
			8	34.3
			10	30.2
			12	27.7
LS-350A	250	350	7	42	82±2	DN100	4500	360021002190	150
			8	40.5
			10	38.2
			12	34.5
LS-430A	315	430	7	51	82±2	DN100	6000	360021002190	150
			8	50.2
			10	44.5
			12	39.5
LS-480A	355	480	7	64	84±2	DN100	6500	360021002190	150
			8	61
			10	56.5
			12	49
LS-540A	400	540	7	71.2	84±2	DN100	7200	360021002190	180
			8	68.1
			10	62.8
			12	52.2
Remarks:
1.The exhaust volume is measured under the rated exhaust pressure, according to the national standard GB3853 test (equivalent to ISO1217 appendix C).
2.Recommend frequency 30-100%.
3.The above data is based on the standard grid-380V/50HZ.

Non-standard customization service support

Please make further inquiry for the non-standard specification type and machines which
are used under high or low temperature, high humidity,dusty working environment etc.

Details Images

Motor
1.IEC high efficiency drive motor
2.IP54 and high temperature F class rating
Controller
1.Easy to use and maintenance free
2.Constant readout of pressure and temperature
3.Provides 24 hours automatic start-stop operation
Inlet valve
The unique design differential pressure valve provide rapid response under any
condition and maintains the set differential pressure between the inlet pressure
and outlet pressure.100% modulating inlet valve to match system air demand.
Filtration system
Ultra efficient Kerry inlet air filters provide clean air that traps dirt particals to
less than 3 microns.
Electrical control protection
1.Phase protectiom
2.Phase sequence protection relay
3.High discharge temperature shutdown
4.Auto-dual control
5.Overload start protection

Company Profile
Luosi Technology Co., Ltd.,one of Biggest Air Compressor Manufacture with 33 years focus
in air Compressor in China.We are specialized in R&D, manufacturing, sales and service of air
compressors and supporting equipment.With over 20,000 square meters morden workshop,one
whole digital inspection line, 3 air compressor line, all with advanced automatic production equipment.We have air compressor technology research and development, manufacturing,
quality, logistics, operation, marketing, and after-sales service departments.

Our company mainly produces screw air compressor, permanent magnet variable frequency air compressor, two-stage permanent magnet air compressor, special laser cutting air compressor,
high and low pressure air compressor, air post-processing equipment (frozen dryer, adsorption
dryer, QPS precision machine, filter, etc.), gas storage tank and supporting parts.Our company
offers variety of products which can meet your multifarious demands.

We adhere to the management principles of “quality first, customer first and credit-based” since
the establishment of the company and always do our best to satisfy potential needs of our
customers. Our company is sincerely willing to cooperate with enterprises from all over the world
in order to realize a CZPT situation since the trend of economic globalization has developed with anirresistible force.

Certification

FAQ
Q1:Are you a manufactures or trading company?
A1:We are professional manufacture of Screw air compressor of HangZhou
(Close to HangZhou) ,33 years of focus in Air Compressor.

Q2:What’s your Delivery Time?
A2:Generally 10days.If it is an urgently or Non-standard order, please contact us in advance.

Q3:How long is your air compressor warranty?
A3:One year for the whole machine and 2 years for screw air end, except consumable
spare parts.

Q4:How many Screw Air Compressor do you produce everyday?
A4:We can produce 300 pieces everyday.

Q5:Can you use our brand?
A5:Yes, Both OEM & ODM service can be accepted.

Q6:How long could your air compressor be used?
A6:Generally, more than 10 years.

Q7:What’s payment term?
A7:T/T, L/C, D/P, Western Union, Paypal, Credit Card, and etc. Also we could accept
USD, RMB, Euro and other currency.

Q8:How about the maintenance?
A8:First maintenance need to be done after 500Hours, and then every 2000-3000 hours
to do the normal maintenance, and consider the actual environment.

Q9:How do you control quality ?
A9:1.The raw materials are strictly inspected
2.Each compressor must pass at least 5 hours of continuous testing before leaving
the factory.
Payment and Shipping

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 CZPT 175HP 132kw Industrial Grade Large High Pressure Air Pump Screw Compressor with Efficient Energy Saving and Quiet

China CE ISO9001 Approved Portable Four-in-One Integrated 16 Bar High Pressure Screw Air Compressor with 500L Air Tank for Fiber Laser Cutting

Product Description

Product Description

Technical Parameters

Model	DBZY-10A	DBZY-15A	DMZY-15A	DBZY-20A	DMZY-20A	DMZY-30A	DCZY-30A
Air Delivery (m3/min)	0.55	1.05	1.05	1.51	1.52	2.41	2.21
Pressure (Bar)	16
Power(kW)	7.5	11	11	15	15	22	22
Noise(Db)	65	65	65	65	65	68	68
Outlet diameter(In)	G3/4
Dimension (mm)	14187001500	18827901731				188210811801
Weight(kg)	395	560	560	572	572	630	630
Cooling method	Air or water cooling
Starting method	Frequency conversion start
Exhaust pressure dew point (ºC)	2~10
Exhaust dust content (um)	0.01
Exhaust oil content (ppm)	0.01
Gas storage tank capacity (L)	260	500	500	500	500	500	500

Advantages:

1. The original imported airend is used to ensure high effciency and stability, and smoother cutting.
2. Multiple protection devices, multiple shock and noise reduction configurations, low noise.
3. High-effciency refrigerant dryer and 5-level high-effciency special precision filter, high filtration accuracy, pressure dew point as low as 2~5°C, gas oil content as low as 0.001PPM, particulate matter filtration accuracy up to 0.01um, ensuring pure compression air.
4. Constant temperature control. The start and stop of the cooling fan can be set according to the season for the
better control on oil temperature to avoid emulsification.
5. The 500L large air storage tank has buffered air and stable air supply.
6. Centralized drainage aer post-treatment is helpful to keep the customer’s site clean.

Laser cutting machine is a symbol of industrial automation. Its wide application has greatly improved production efficiency and industrial automation. As an auxiliary machine, the air compressor is responsible for the main work of auxiliary gas.
The cleanliness of the air is an indicator of cutting efficiency and continuous use. CZPT adheres to the principle of a clean air solution provider in the laser cutting industry, and is committed to unremitting efforts in the pursuit of air cleanliness. The second-generation product, combined all-in-1, deep Explore the field of laser cutting, burning mirror barrels, cutting head high temperature, slagging, and large incision tolerances. Improve the internal system of the air compressor, cooling process, dew point and vaporized water separation configuration.

DuriAuxiliary gas for Fiber Laser Cutting, did you get the right one?

The schematic diagram of laser cutting is shown in the following.

During the process, auxiliary gas is necessary to blow off the slag/dross in the kerf and cool down the cutting surface, also it protects lens and nozzle of laser. Basically there are 3 kinds of gas: Oxygen, Nitrogen and Air, any of them affects directly to the cutting performance, speed, thickness etc. So we really need to think better before action.

1.Oxygen

Oxygen is commonly used to cut thick carbon steel because the chemical reaction between iron element and oxygen helps the metal absorb heat and promotes it melt, which can greatly improve the cutting efficiency.

However, oxygen will cause a marked oxide film on the cut surface and it will have a quenching effect around, increases the hardness which impact on subsequent processing. It also turns kerf to black or dark yellow.

Generally, Oxygen assists carbon steel plates cut, low-pressure punching, and low-pressure cutting. Oxygen is generally vaporized from liquid oxygen which provided by the local supplier, so the quality of the gas source is clean and no need special treatment.

2. Nitrogen

Nitrogen will form around the molten metal as protective atmosphere while it’s assisting the cut, prevent oxidation of the material, avoid the formation of oxide film. However, the cutting speed is not as fast as oxygen, and the nitrogen consumption of the nitrogen is large which means the cost will be higher.

The non-oxidized surface has the characteristics of direct welding, strong corrosion resistance and the kerf turns white.

Generally, nitrogen is used to cut stainless steel, galvanized sheet, aluminum, aluminum alloy, brass and other materials, by low-pressure perforation and high-pressure cutting. When cutting with nitrogen, the change of the gas flow has a great impact on the cutting performance, in this case, make sure the gas flow is sufficient and constant. Nitrogen is usually vaporized from liquid nitrogen provided by supplier, so the quality should be clean.

3. Air

Air, as it’s the most economic medium because it’s much easier to obtain than oxygen and nitrogen, nobody can charge you for air!

Every 1 knows the air contains about 20% oxygen and about 78% nitrogen, so it can make up for both shortage and cutting speed is slower than oxygen but faster than nitrogen. Since the oxygen is involved, the kerf turns a little bit yellow. It’s the most economic option for you as long as you are okay with the color change.

Generally compressed air can be used for cutting sheet-metal parts, aluminum sheet, nonmetal and galvanized sheet etc., air assist can certainly reduce the oxide film and absolutely save your cost, therefore, air assist is more and more equipped in fiber laser cut industry.

Compressed air can be obtained easily with an air compressor, but not any air compressor can be equipped for Fiber Laser Cutter as the Air itself is not clean, especially after compressing, there are plenty of water, oil and particles and any of them sprayed on the lens, the transmission of laser beam will be seriously affected and focus scattered, resulting bad cutting effect such as bottom burrs or rough kerf, even obsolescence.

Situation could be much worse if it is high-power fiber laser, even a tiny particle or a little spray will very possibly burn your entire lens cone.

In order to make the most economic (Air assist) way workable, ensure cutting quality and avoid any damage for your fiber laser, the compressed air must be pure and constant, 100% meet ISO 8573-1-2571 standard.

Dehaha 4-in-1 (Compressor + receiver tank+ dryer + filters) high pressure air compressor is special compressor for Fiber Laser Cutting industry, custom built to provide filtered, dried, continuous reliable supply of high pressure compressed air at 2~10ºCdew point to assist laser cutting. Produce your own assist air at a fraction of the cost of cylinder.

Our advantages

Germany Rotorcomp Air end
1.Original imported rotorcomp air end to ensure high efficiency and stability, smoother cutting and smoother cut surface.
2.Level 1 energy efficiency standards.

IE2 High Efficiency Motor
1.Siemens/ABB / Delta IE2 high-efficiency motor .
2.Protection level is lP54, insulation level is F.

Electrical System
1.Standardized design, safe and reliable.
2.Professional wiring interface, the wiring is reasonable, simple, clear and easy to maintain.
3.Schneider and Siemens are equipped with a series of high-level components, and their safe use is guaranteed for a long time.

Five-fold filtration
1. Afive-stage high-efficiency dedicated precision separator and a built-in dedicated dryer.
2.The air dew point is guaranteed to be within 2-10 degrees,ensuring that the compressed air entering the laser cutting machine is dry and oil-free!

High Precision Filter
Ensure that the clean lubricant enters the air end, prolong the service life and maintenance cycle of the air end.

500L air tank
500L large-capacity gas storage tank, air storage buffer, make gas supply more stable, avoid frequent loading and unloading of air compressor.

Project case

Project Case

We’re professional compressor manufacturer since 1996. We set up our special line for Fiber laser cutting industry in 2015. We’ve provided many units for many different brands Fiber laser cutting machines.
The main brands we’ve serviced are as follows.Including but not limited to these.

Company Profile

About us

DHH Compressor ZheJiang Co.,Ltd.was founded in 1996 with over 150 skilled employees and more than 25 R&D engineersteams ‘ .We focus on the research & develop,manufacture and energy-saving solutions of screw air compressor to create value for customers and society.In 2018 our total sales volume approached 15 million US dollars.By over 23 years enhanced experiences of designing, producing and marketing,today our valued customers are over 130 countries.

Germany Standard and 13 years exporting experience help us won more than 50 loyal overseas agents.

Dehaha’s primary businesses focus in following key areas:
Oil-injected rotary screw compressors
Portable screw air compressors
Oil free air compressors
High pressure air compressors
Air treatment equipment

At Dehaha,we earn our customers’ trust and satisfaction by manufacturing the superior quality compressed air products for all industries.All of our products are designed for reliable performance,easy maintenance,and maximum energy efficiency.We have sales representatives who can speak English,Spanish,French,and Russian which makes it easier for our clients from all over the world to interact and negotiate with us.

Dehaha continuously innovates product development and management to meet customers’ demand.The powerful enterprise culture and continuous innovation make CZPT improved rapidly to reach the business principle”Energy Saving First, Mutual Value Shared”. CZPT mission is to be a world-renowned high-end brand,with sustainable development,constantly improving its own value and sharing it with our customers and staff.Committed to offer our customers a silent and energy-saving manufactured products.

• Packing Details: Plywood crate pallet plus foam board and bubble film, Full closed wooden case. 1pcs/each package (for stationary screw air compressor)

• Shipping method: by sea, by LCL/FCL or as requested

• Delivery method: FOB, CFR, CIF and EXW etc.

• Delivery time: in 7-15 days after receiving deposit (customized machines not included)

Our service

Our Service

1.24/7 after sales service support in different languages.
2.Follow up the feedback of products in 2 months interval by email or call.
3.Guidance of installation and commissioning on site can be provided by factory-trained technicians or local Authorized Service Center.
4.Technical training for customers in DEHAHA air compressor factory or working site.
5.Plenty of original spare parts with proven quality are all available from our central stocks in ZheJiang and all distributors’depots.
6.All kinds of technical documents in different languages.

After-sale Service

• Any questions or requests before, during or after sales, we would like to help you any time and will find you the best solution in 24 hours.
• Warranty: One year for the whole machine Genuine spare parts will be provided with the best price.
• An overboard engineer service is available.

Overseas Engineer Service
• We are available to send our engineer for aboard service. Only need you to arrange accommodation, transportation, and translator. The extra cost for each will be discussed based on the local price level.

Special Customized Service

(1) Full OEM
• Quantity: at least 5 pcs
• In this plan, we will do all the changes (Color, nameplate, and logo) as your need, and will not charge extra fee.

(2) Half OEM
• Quantity: no limit
• Under this program, we can make the necessary alteration (nameplate and logo) but we will charge some extra fee for the nameplate, as the nameplate factory has the MOQ.

(3) Logo OEM
• Quantity: no limit
• Only the logo will be changed to yours, and no extra fee will be charged.

FAQ

FAQ

Q1. Are you trading company or manufacture ?
A: We are professional manufacture of screw air compressor of ZheJiang , China, more than 24 years.

Q2. How long is the delivery time ?
A: For standard voltage ,15 working days. Non-standard ,please contact our sales.

Q3. What’s payment term ?
A: T/T, L/C, D/P, Western Union, Paypal, Credit Card, and etc. Also we could accept USD, RMB, Euro and other currency.

Q4. How about your after-sales service ?
A: 1.Provide customers with installation and commissioning online instructions.
2. Well-trained engineers available to overseas service.
3.Worldwide agents and after service avaiable.arrange our engineers to help you training and installation.

Q5. How about your warranty?
A: One year for the whole machine and 2 years for screw air end, except consumable spare parts.

Q6. Do you have any certificate ?
A: Yes, per different customer’s market need ,we can offer CE ,ISO etc certificate.

Q7. What about the maintenance ?
A: First maintenance need to be done after 500Hours, and then every 2000-3000 hours to do the normal maintenance, and consider the actual environment.

Q8. How do you control quality ?
A: 1.The raw materials are strictly inspected
2. Some key parts are imported from overseas
3.Each compressor must pass at least 5 hours of continuous testing before leaving the factory.

Q9. Do you offer OEM service ?
A: Yes.Both OEM & ODM service can be accepted.

Q10.How long could your air compressor be used?
A: Generally, more than 10 years.

What to Look For When Buying an Air Compressor

Single-stage air compressors are quieter

Two-stage air compressors are more energy efficient

Piston-driven air compressors are quieter

Oil-lubricated air compressors are more cost-effective

China CE ISO9001 Approved Portable Four-in-One Integrated 16 Bar High Pressure Screw Air Compressor with 500L Air Tank for Fiber Laser Cutting

China Portable 300 Bar High Pressure Paintball 4500 Psi Pcp Electric Air Compressor

Product Description

Portable 300 Bar High Pressure Paintball 4500 psi PCP Electric Air Compressor

Product Description

Detailed Photos

Application

Company Profile

PLEASE NOTE:

1, If the machine vibrates violently, please add pad or towel under the compressor2, The compressor working, the cooling system can be working at the same time
2, A single working time cannot exceed 30 minutes, the machine temperature cannot exceed 80 degrees Celsius.If the working time is too long or the temperature is too high, the device will enter the over-temperature protection state, automatic shutdown. If the machine is too hot, automatic shutdown is a normal phenomenon, have a rest after a few minutes the temperature can return to normal, then start again.
3, The machine must be working with oil, so you must pay attention to the level of oil
4, If you need the video to know how to use, please just kindly contact me
5, Never start the machine before you have enough water prepared
6, If you have any question, please contact me

Packaging & Shipping

FAQ

Q1.How long will it take to fill a 6.8L tank?
——-The first time you fill it will take a longer as you are going from 0-3,000 psi. So the first time like 38 min. It will take at least 15 pumps for every 10 bar pressure of your need in the 6.8L tank. It all depends on how tough you are really.

Q2, How long is the microbore hose?
——-There is a 50cm(20″) hose with the pump.If you need buy a more longer hose, Please email us

Q3, What about the lead time?
——– 3-5 days.

Q4, Do you have any MOQ (minimum order quality)limit?
——- Low MOQ, 1pc for sample checking is available.

Q5, How do you ship the goods and how long does it take to arrive?
——-We often ship by DHL, UPS, FedEx or TNT. It usually takes 3-7 days to arrive. Airline and sea shipping is also optional.

Q6, Is it acceptable to print my logo on the product?
——- Yes. Please inform us formally before our product and confirm the design firstly based on our sample.

Q7, Do you offer guarantee for the products?
——– Yes, we offer one-year warranty for our products.

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 Portable 300 Bar High Pressure Paintball 4500 Psi Pcp Electric Air Compressor

China CZPT Industrial Oil Free Air Compressor Low Pressure Comoressor, Portable Air Compressor

Product Description

Automatic PET Botlle Blow Molding Machine With Good Quality

LD-2CAV-2000 full automatic blow molding shaping machine can produce PET containers including
the bottles for kinds of wine, drink, soybean, vinegar, and pesticide (less than 20liters) according to the
different bottle shape and diameter. It has automobile system with high efficiency. The distant infrared
ray heat pipe are used in the machine, It has high pressure protection with the feature of precisely removing
mould, The machine has no noise It is easy to maintain It’s the equipment for producing PET bottles.

LD-2CAV-2000 Automatic Blow Mouldine Machine
1	Mold gathering strength (KN):	60
2	Mold traveling distance (mm):	380
3	Mold hole number (cavity):	4
4	Max. Bottle capacity (L):	1
5	Max. Tooth part size (mm):	28-80
6	Theoretic production capacity (BPH):	500-2500
7	Total power consumption (kW):	0.2
8	Thermal rating (kW):	8-20
9	Operating pressure (kg/cm2):	10
10	Bottle blowing pressure (kg/cm2):	50
11	Blowing Moulding Machine size (m):	2.85 x 1.65 x 1. 75
13	Machine weight (KG):	1790

FAQ

1: Do you have stock machines to ship ?
Yes, we have Semi-automatic standard machines in stock.

2: Do you inspect the finished products?
Yes. Each step of production and finished products will be carried out inspection by QC department before shipment.

3: Can you offer oversea service?

Engineers available to service overseas.

4: How about the guarantee period?

One year whole machine guarantee.

5: What’s the lead time?
15-30 days after received the deposit.

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 CZPT Industrial Oil Free Air Compressor Low Pressure Comoressor, Portable Air Compressor

China Oilfield Pipeline Pressure Test 200bar 10m3/Min High Pressure Screw Piston Air Compressor

Product Description

Advantages of CZPT Process Gas Compressor:
1.   High quality material, Stable & Reliable operation
2.  Low Maintenance cost & Low noise
3.  Easy to install on site and connect with the user’s pipeline system to operate
4.  Alarm automatic shutdown to protection machine function
5.  Corrosion Resistance

Lubrication includes : Oil lubrication, low-oil lubrication and oil free lubrication;
Cooling method includes: Water cooling, and air cooling.
Installation type includes: Stationary and Skid Mounting.

1. Name: Diesel Enginee Driven 200bar High pressure Skid Mounted Air Compressor
2. Model: LG•V-20/10-200
3. Type: V type high pressure Piston Compressor & Low Pressure Screw Compressor
4. Driven method: Diesel Enginee driven (double output Axles) with C ummins diesel engine or Germany Manniheim diesel engine
The low pressure screw air compressor and the high pressure piston compressor are separately mounted on the 2 output axles of the diesel engine. The screw machine is directly driven by the diesel engine, and the piston machine is connected with the diesel engine through the reducer.
5. Cooling method: Closed water cooling (Each cooler and unit is water-cooled, and the heat- exchanged water is exchanged twice through the fan to meet the heat exchange requirements of the unit.)
6. Touch Screen display: High degree of automation, reliable performance, on behalf of the current technical level, to ensure that the MTBF 100 hours target.

For this Screw + Piston air compressor is mainly used for pipeline pressure test, sweeping line, gas lift and other projects in oil exploitation, and can also be used as a gas source with air volume above 10m3/min and pressure above to 15Mpa, 20MPa, 30Mpa, 40Mpa etc for other projects in the national economy. The compressor allows the user to step down pressure to use.

The compressor unit is in skid-mounted form, consisting of compressor main compressor, diesel engine, gas pipeline system, cooling system and control system. It is composed of a unit and is mounted on the whole skid-mounted and inner a metal cabinet.

The cabinet body is made of a metal cover, the top of the cover is opened with a vent, the exhaust port of the diesel engine is located outside the cover, and the exhaust muffler of the diesel engine is mounted on the top of the cover. The inside of the cabinet is provided with a lighting lamp, the door is provided with a lock, the front part is set as an operation surface, and the instrument operation cabinet leading to the unit is installed in the operation box. The lower part of the whole set is equipped with a lifting device, which should have sufficient strength to ensure the frequent lifting and transportation needs. Rust and paint inside and outside. The size of the whole set is controlled at 7000×2200×2200 (mm)

The whole compressor has complete performance, reliable quality, easy operation and high work efficiency. It is suitable for field and harsh construction environment (water, dustproof and shockproof). It is a mature styling product with reliable control and easy maintenance.

Inquiry to us!
Note:for the other customizing process gas compressor, please kindly send below information to our factory to calculate the producing cost for your item.
Clients’ inquiries should contain related parameters

A. The gas compression medium
B. Gas composition? or the gas purity?
C. The flow rate: _____Nm3/hr
D. Inlet pressure: _____ Bar (gauge pressure or absolute pressure)
E. Discharge pressure: _____ Bar (gauge pressure or absolute pressure)
F. Inlet temperature
G.Discharge temperature
H. Cooling water temperature as well as other technical requirement.

KEEPWIN TECHNOLOGY ZheJiang CO.,LTD is a high-tech joint-stock enterprise which specializes in the development and designing ,manufacturing and installation, mating remolding and sales service of compressors as well as the corresponding pre-and post-position purifying equipment. CZPT offers you various range of gas compressor like normal standard screw compressor, piston compressor, diaphragm compressor, CNG compressor, CO2 compressor, Hydrogen compressor, Nitrogen booster compressor, etc. for your process handling needs. These products are developed with the highest level of professionalism and innovation. The premium grade raw material and advanced technology is utilized in the production process, which assists us in giving required shape, design and finish to the finished products. The products are then sent to the Quality Control Department for stringent quality tests on various parameters. We view client satisfaction as the witness of our products’ utility and application in all environments. In line with it, we have developed a general framework for comprehending new developments in the compressor industry.

Manufacture special customize Reciprocating Compressor

Besides general gas such as air, the compressed medium may also include flammable and explosive gas, such Natural Gas and Coal Gas as well as special gas which are toxic and corrosive. CZPT has taken a series of technical measures in aspects such as structure material, explosion prevention, anto-control and protection to guarantee safety and reliability. Products are widely used in variety of industries such as Petrochemicals, Petroleum, Chemical textile, Gas Separation, Metallurgy Mine Machinery, Fine Chemicals, Pharmaceutical Chemicals, Energy Chemicals, Machinery Industry, Electronics Industry, Agriculture, Animal Husbandry and Defense Industry, Astronomy, Aerospace, Medical and other fields.

VW series Technical Parameters
No.	Model	Compressed medium	F.A.D (Nm3/min)	Power (KW)	Inlet Pressure ( Mpa)	Exhuast Pressure (Mpa)	Dimension (L×W×H)mm	N.W Weight (t)	Power (KW)
1	VW-7/6~12	Liquid gas	7	90	0.6	1.2	2800X1800X2000	3.5	90
2	VW-5/6~15	Liquid gas	5	75	0.6	1.5	2800X1800X2000	3.2	75
3	VW-9/3~8	Liquid gas	9	90	0.3	0.8	3200X2000X1900	3.5	90
4	VW-4.5/(3~15)~(6~20)	propylene gas	4.5	90	0.3~1.5	0.6~2.0	3100X2100X1900	4	90
5	VW-3/6~14	atmosphere	3	45	0.6	1.4	4000X2300X2700	6	45
6	VW-1.5/0.8~16	Pentafluoroethane	1.5	22	0.08	1.6	3800X2470X2000	3	22
7	VW-1.5/16	Pentafluoroethane	1.5	18.5	0	1.6	3800X2470X2000	3	18.5
8	VW-31/2.2-3.5	Natural gas	31	90	0.22	0.35	2500x1800x1550	2.7	90
9	2VW-50/3.5	CO2	50	220	normal	0.35	3350x1850x1650	6	220
10	VW-13/0.02-3	Coal gas	13	75	0.002	0.3	2000x1630x1450	2.5	75
11	VW-28/(0.1-1 .5)-3.5	Oil field gas	28	110	0.01-0.15	0.35	2300x1650x1550	3.3	110
12	VW-80/2	Coalbed gas	80	250	Atmospheric	0.2	4400x2100x2200	7.5	250
13	VW-20/8	Two fluoroethane	20	132	normal	0.8	2150x1800x1650	3.2	132
14	VW-8.5/0.2-12	Liquid gas	8.5	75	0.02	1.2	1930x1630x1050	2.1	75
15	VW-14/1 .5-16	Chloromethane	14	110	0.15	1.6	2050x1750x1550	3.7	110
16	VW-11.7/0.4-7	Chlorine	11.7	45	0.04	0.7	2300x750x1450	2	45
17	2VW-25/25	atmosphere	25	250	Atmospheric	2.5	2800x1850x1550	2.1	250
18	VW-2.5/3-250	CNG	2.5	110	0.3	25	2400x1600x1850	3.5	110
19	2VW-16.7/0.5-20	Rich gas	16.7	185	0.05	2	4200x1600x1600	6.5	185
20	VW-26.7/0.5-10	CNG	26.7	250	0.05	1	4000x2000x2000	4.5	250

Test and inspection
1. Part Material Inspection: Before shipment inspecting the mechanical properties and chemical composition of the following parts and provide inspection reports: cylinder, cylinder head, crankshaft, crankcase, main bearing, connecting rod, piston rod, piston rod, cross head, connecting rod bush connecting bolt, cross head pin, etc.
2. Nondestructive inspection: the supplier shall perform non-destructive inspection of the following parts.
Hydrostatic test and pressure test
The test pressure of cylinder block, cylinder head, piston and other compressed parts is at least 1.5 times of the maximum allowable working pressure, and lasts more than 30 minutes. The test pressure of the above parts of the water chamber is at least 1.5 times the maximum allowable working pressure, not less than 0.6MPa.

Our services:
Keepwin Provides Top-Rated, Efficient Reciprocating Compressors And Parts. Energy Efficient. Industry Leading Warranty. Low Maintenance. Gas Solution Engineer and Easy Install, promises to give a definite reply within 6 hours for the after-sales product service, can provide overseas Installation service. We can customize all kinds of standard air compressor, flammable gas compressor, toxin gas compressor of reciprocating compressor & diaphragm compressor.

What is advantages of our company?
Right Compressor Right Solution Gas Engineer Company
Whether centrifugal, screw or reciprocating, CZPT is the sole multi-compressor provider for you.
The Best Quality, The Most Reliability
What is need to consider when purchase a correct compressor Upgrade Your Gas Compressor to Save Money & Energy Consumption Gas compressors are a vital part of many industry applications.
Save money and energy in your industrial workplace by upgrading your gas compressor today!

Types of Air Compressors

Air Compressors

Single-stage models

Low-noise models

Oil-free models

China Oilfield Pipeline Pressure Test 200bar 10m3/Min High Pressure Screw Piston Air Compressor

China 7/8/10bar 280kw Two Stage Screw Air Compressor/Low Pressure Screw Air Compressor/ Industrial Air Compressor

Product Description

7/8/10Bar 185kw Two Stage Screw Air Compressor/Low Pressure Screw Air Compressor/ Industrial Air Compressor

1: Product Description

The ETS series features
1. The oil injection two stage screw air compression of OSG with reasonable pressure ratio, such as
smaller leakage, lower noise design of host. It combines the level 1 compressed rotor and the secondary
compressed rotor within a case, and directly transmit by top gear , makes every level of the rotor at running
time to get the best linear velocity of gas production matching, at the same time, reasonable pressure ratio
can effectively reduce the compression leakage again, so the compression efficiency is much higher than
that of single stage compression. So, compared with the single stage compression, two stage compression
more efficient!
2. The oil injection two stage screw air compression of OSG under the same power, the pressure
volume is more 12% – 18% than the volume of single stage. to compress the same air volume, two-stage
compression can save an average of 15% of power than the single stage, Rotor and bearing force is
small, and the rotor diameter is big, rotational speed is low, so the operation more reliable.

Model:ETS-280A

Power(KW)

280 KW

Horse(HP)

375HP

Pressure

Bar

M³/Min

115

145

188

F.A.D

m³/min

L/min

CFM

61.0

Website: osgcompressor

Choose an Air Compressor for Your Business

Positive displacement

Single-stage

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 7/8/10bar 280kw Two Stage Screw Air Compressor/Low Pressure Screw Air Compressor/ Industrial Air Compressor

China High Pressure 30 Bar-40 Bar Oil-Free PM VSD Two-Stage Rotary Screw Air Compressor for Pet Bottle Blowing Industry

Product Description

2~40bar DIRECT-DRIVE WATER-INJECTED OIL-FREE SCREW AIR COMPRESSOR (PM VSD)

1. Low temperature means more efficiency
With an exceptionally low running temperature of less than 60ºC, near isothermal compression is achieved.
The superior cooling capability of water removes the heat and gives more air per kW of power.
This also eliminates the need for an internal cooler and aftercooler, the associated power consumption reduces pressure drop to a minimum.

2. Cutting the maintenance cost
Spare parts only need air filter elements and water filter elements
Low operating temperature ensures the long service life of the screw air end, avoiding expensive maintenance costs for the screw rotor.
Low temperature reduces the stress on other components ensuring long life.

3. Avoiding the costs of extra energy to combat pressure drop
These costs, although not apparent at the time of purchase, are very high and contribute substantially to the total cost of ownership.

4. No Gearbox No need for associated oil lubrication.

5. Simple structure
Fewer moving parts than the dry oil-free screw air compressor, meaning there is less to go wrong,
while balance bearing loads extend the compression element service life for low-cost operation.

Product Parameters

Product Description

Company Profile

Hot Sale Products

2~10bar Oil-injected 7~16bar All-in-1 Small Single-phase
Screw Air Compressor Screw Air Compressor Screw Air Compressor

2~40bar 100% Oil-free 8~12bar 100% Oil-free Diesel Engine Portable
Screw Air Compressor Scroll Air Compressor Screw Air Compressor

Main Product

What we can supply:

* Oil-injected Screw Air Compressor (2~16 bar)
* All-in-1 Screw Air Compressor with Tank, Dryer, and Filters (7~16 bar)
* Single-phase Small Screw Air Compressor for Home use (8~10 bar)
* Water-injected Oil-free Screw Air Compressor (2~40 bar)
* Oil-free Scroll Air Compressor (8~12 bar)
* Diesel&Electric Engine Portable Screw Air Compressor (8~30 bar)
* Air Dryer, Air tank, Filters, and other Spare parts

what to see in an air compressor

Pump

safety equipment

CFM Rating

Lack of oil and lubrication

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 Pressure 30 Bar-40 Bar Oil-Free PM VSD Two-Stage Rotary Screw Air Compressor for Pet Bottle Blowing Industry

China Primary Singel Stage Pressure AC Power Permanent Magnet Frequency Conversion Oil Lubricated Rotary Screw Air Compressor

Product Description

More efficient, energy-saving, and ecologically friendly
Runningway uses innovative processing equipment from around the world to assure product stability and dependability.
To manufacture high-quality products, we use top-of-the-line production equipment, testing equipment, and cutting-edge technology.
Every step in the R&D and production chain is continually innovating, resulting in the launch of high-quality air compressors.

Efficiency Saving Energy Air End Screw
The air end features a big rotor with a low speed and 2 independent compression units.
High efficiency and dependability Low vibration and low noise. Per stage, there is a low compression ratio. Volumetric efficiency is improved. Leakage is reduced. The shaft bears less force and has a longer life since the same power is used by 2 heads to bear the load.
The air end has a large rotor that rotates slowly and comprises 2 separate compression units. It has a high efficiency, low noise, low vibration, and high reliability, as well as a low compression ratio in each stage, reduced leakage, and a higher volume efficiency. Two units take the load under the same power, reducing the stress on each bearing and extending the life of the part.

Permanent magnet motors that save energy
The main motors are energy efficient IP54 rated permanent magnet motors that have been carefully chosen to meet the needs of the air compressor application, all of which meet national level energy efficiency standards, torque, and load to meet specific design criteria in order to optimize motor efficiency and power factor under load conditions. Other motor efficiencies are about 5-8 percent better than this optimum factor.

Oil separation system with high efficiency and low energy consumption
Oil filter, low pressure drop design, service life of up to 4000 hours, high filtration accuracy to effectively protect the bearings and screw machine rotor, high efficiency oil and gas separator, special simplified design, aggregated separation core and the composition of the oil return device, service life of 6000 hours, oil filter, low pressure drop design, service life of up to 4000 hours, high filtration accuracy to effectively protect the bearings and screw machine rotor Air filter, no need to alter air flow direction when filtering, air flows directly through the filter media, reducing pressure loss, more energy efficient than standard air filters, larger filter area, higher precision, longer life.

The cooling system is well-designed.
Adopt a high efficiency warp type large area heat exchange cooler with a 30% heat exchange surplus for greater cooling effect and the ability to work normally in temperatures as low as 45°C.

Control system for intelligent microcomputers
Simple operation, Chinese/English, traditional Chinese switching, air filter/oil filter/oil air separator/lubricant, intelligent monitoring and management of use time, and a variety of remote monitoring functions for users to select from.

Single-stage compressor with permanent magnets
The new energy-saving arrangement uses 20% less energy than traditional industrial frequency machines.
Converter of frequencies
A frequency-controlled transmission system is created by using a general-purpose frequency converter, which saves energy, lowers manufacturing costs, increases worker productivity, and improves product quality.

Because the inverter screw compressor makes use of the inverter’s stepless speed control feature, it can achieve rapid pressure adjustment and control, and air pressure stability is improved exponentially; because the inverter adjusts the motor speed in real time based on actual air consumption, it can also let the compressor sleep automatically when the air consumption is low, which saves energy.Because the operation frequency is lower than the working frequency during steady operation, mechanical noise is reduced and mechanical wear and tear is minimal; the air storage tank’s capacity is limited.

Product Parameters

Model	Pressure		Capacity		Power		Outlet Pipe Diameter	Noise	Dimension			Weight
	bar(g)	psig	m3/min	cfm	kw	hp	mm	dB(A)	L(mm)	W(mm)	H(mm)	kg
RHP7.5-7A	7	101	1.2	42.38	7.5	10.05	Rp1/2	66	900	700	900	180
RHP7.5-8A	8	116	1.1	38.85
RHP7.5-10A	10	145	1	35.31
RHP11-7A	7	101	1.7	60.03	11	14.75	Rp3/4	66	1100	750	1000	250
RHP11-8A	8	116	1.5	52.97
RHP11-10A	10	145	1.3	45.91
RHP15-7A	7	101	2.5	88.29	15	20.11	Rp3/4	66	1100	750	1000	260
RHP15-8A	8	116	2.3	81.22
RHP15-10A	10	145	2.1	74.16
RHP22-7A	7	101	3.7	130.66	22	29.49	Rp1	68	1100	850	1200	350
RHP22-8A	8	116	3.6	127.13
RHP22-10A	10	145	3.4	120.07
RHP30-7A	7	101	5.3	187.17	30	40.21	R1.1/2	72	1200	1000	1400	500
RHP30-8A	8	116	5.0	176.57
RHP30-10A	10	145	4.5	158.92
RHP37-7A	7	101	6.6	233.08	37	49.60	R1.1/2	72	1200	1000	1400	520
RHP37-8A	8	116	6.3	222.48
RHP37-10A	10	145	5.3	187.17
RHP45-7A	7	101	8.2	289.58	45	60.32	R1.1/2	72	1500	1000	1350	590
RHP45-8A	8	116	7.5	264.86
RHP45-10A	10	145	6.8	240.14
RHP55-7A	7	101	10.7	377.87	55	73.73	Rp2	78	1800	1250	1700	1680
RHP55-8A	8	116	9.7	342.55
RHP55-10A	10	145	9.2	324.89
RHP75-7A	7	101	14.1	497.94	75	100.54	Rp2	78	1800	1250	1700	1800
RHP75-8A	8	116	13.1	462.62
RHP75-10A	10	145	11.7	413.18
RHP90-7A	7	101	16.6	586.22	90	120.64	Rp2	83	2000	1250	1700	1860
RHP90-8A	8	116	15.7	554.44
RHP90-10A	10	145	13.7	483.81
RHP110-7A	7	101	22.0	776.92	110	147.45	Rp2.1/2	85	2300	1500	1850	2600
RHP110-8A	8	116	21.5	759.27
RHP110-10A	10	145	18.2	642.73
RHP132-7A	7	101	25.0	882.87	132	176.94	Rp2.1/2	85	2300	1500	1850	2800
RHP132-8A	8	116	24.2	854.61
RHP132-10A	10	145	22.1	780.45

What to Look For When Buying an Air Compressor

Single-stage air compressors are quieter

Two-stage air compressors are more energy efficient

Piston-driven air compressors are quieter

Oil-lubricated air compressors are more cost-effective

China Primary Singel Stage Pressure AC Power Permanent Magnet Frequency Conversion Oil Lubricated Rotary Screw Air Compressor