8bar 10 bar 20 HP Energy Saving Electric Variable Speed Permanent Magnet Air Screw Compressor
Model: RK-20APM Free air delivery: 2.3m3/min Working pressure: 8 bar Control: Smart PLC controller Driven: direct coupling Cooling: by air Electric motor: Permanent Magnet VSD type 20hp 15KW 380V/50hz/3ph Discharge temperature: less than ambient +8 ºC Noise: less than 68 dB(A) Air outlet size: G3/4″ Dimension: 1000*740*1100mm Weight: 300kg
Product Description Permanent magnet variable frequency screw air compressor: 1. Constant pressure control: It can realize high-precision constant pressure control with a pressure fluctuation range of 0.01 MPa; 2. Variable frequency soft start: Eliminate the CZPT current when starting, avoid grid impact, avoid current impact through step-by-step speed adjustment, and improve flexibility 3. Prevent no-load: The compressor is no-load during operation, reducing ineffective energy consumption; Permanent magnet motors use high-efficiency rare earth magnets, no loss of magnetism at 180°C, and long service life; energy saving is about 6% to 7% compared with ordinary frequency conversion motors; It can exert the highest efficiency in a wider range and make the air compressor more energy-saving.
Product Parameters
Technical Parameters
Model
Air Delivery (m3/min)
Power (kW)
Noise (Db)
Outlet diameter
Dimension (mm)
Weight
(Kg)
0.8Mpa
1.0Mpa
1.3Mpa
L * W * H
RK10APM
1.1
0.9
0.7
7.5
63
G1/2
900x650x850
180
RK15APM
1.7
1.6
1.0
11
65
G3/4
1000x740x1100
300
RK20APM
2.3
2.0
1.6
15
68
G3/4
1000x740x1100
320
RK30APM
3.4
3.2
2.7
22
68
G1
1070x840x1260
420
RK40APM
5.0
4.0
3.1
30
69
G1
1070x840x1260
450
RK50APM
6.4
5.4
4.7
37
70
G1 1/2
1200x1000x1390
600
RK60APM
7.2
6.6
5.7
45
70
G1 1/2
1200x1000x1390
700
RK75APM
9.4
8.2
6.7
55
72
G2
1700x1200x1550
920
RK100APM
12.2
10.8
9.1
75
72
G2
1700x1200x1550
950
RK125APM
15.2
13.3
11.4
90
72
G2
2100x1300x1650
1350
RK150APM
19.9
16.3
14.5
110
72
DN80
2500x1650x1900
2650
RK180APM
23.0
19.7
16.0
132
72
DN80
2500x1650x1900
2850
RK220APM
27.0
22.5
21.0
160
72
DN80
3000x1900x1950
4100
RK25OAPM
30.0
27.0
23.0
185
82
DN80
3000x1900x1950
4300
RK270APM
32.5
29.2
25.5
200
82
DN100
3600x2200x2200
5300
RK300APM
38.0
32.0
28.8
220
82
DN100
3600x2200x2200
5500
RK340APM
43.0
37.5
31.5
250
82
DN100
3600x2200x2200
5800
Packaging & Shipping
1.Packing Details: Plywood crate pallet plus foam board and bubble film, Full closed wooden case. 1pcs/each package (for stationary screw air compressor) 2.Shipping method: by sea, by LCL/FCL or as requested 3.Delivery method: FOB, CFR, CIF and EXW etc. 4.Delivery time: in 7-15 days after receiving deposit (customized machines not included)
Company Profile
ZheJiang CZPT Machinery Co., Ltd. is a company dedicated to the production and research and development of various gas compression equipment. The company was established in 2012 and has a total of 5 licensed technical engineers. Mainly engaged in air, nitrogen, CO2 and other special gas compression equipment and after-treat equipment. With the development in recent years, the company has established a foreign trade team in ZheJiang , and hired foreign trade consultants with 10 years of industry experience to better serve customers worldwide. With excellent quality and the support of 30 distributors worldwide, our annual sales in 2018 exceeded 5 million US dollars. We look forward to working with you to create a better tomorrow!
Certifications
Payment and delivery
FAQ
FAQ
Q1. Are you trading company or manufacture ? A: We are professional manufacture of screw air compressor of HangZhou,ZheJiang ,China. More than 18 years of experience in air compressor manufacturing.
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.
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.
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.
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.
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.
Industrial Low-Noise Electric Stationary AC Power Oil Lubricated Medium High Pressure Direct Driven Rotary Screw Type Air Compressor Advantages
1.Superior design with 72 types of technology patent, 2 stages compression, realize maximum energy saving and lowest noise level.
2.State-of-the-art screw element, original Germany CZPT air end, ladvanced SAP profile design, superior Sweden CZPT element bearings
3.Adopts world-renowned components, such as Schneider electronics from France, DENAIR filters from Germany, pressure sensor from Denmark, etc. contribute to guarantee the compressor longer service life.
4.Intelligent controller and multi-language LCD keep the outstanding safety performance.
5.Stainless steel oil pipe and air pipe, high temperature resistant (400ºC=752ºF) and low temperature resistant(-270ºC=518ºF), high pressure resistant.lUltra-long life(80 years), completely leak free and maintenance free
6.Conform to CE, ISO9001 and energy saving certification, etc.
The Technical Parameters Of High Pressure Rotary Screw Air Compressor
Model
Maxinmum working pressure
Capacity(FAD)*
Installed motor
Driving mode& Cooling method
Noise level**
Dimensions(mm)
Weight
Air outlet pipe diameter
50 HZ
60 HZ
power
Min.
Max.
Min.
Max.
Min.
Max.
Min.
Max.
bar(g)
psig
m³/min
cfm
m³/min
cfm
kw
hp
dB(A)
L
W
H
kg
DVAH-90-16
16
232
3.73
9.24
131
326
4.28
8.57
151
303
90
120
Direct Driven Air Cooling /W-Water Cooling
78
2800
1600
1700
2500
DN50
DVAH-90-18
18
261
4.29
10.73
151
379
5.39
10.78
190
381
90
120
78
2800
1600
1700
2500
DN50
DVAH-90-20
20
290
4.24
10.61
150
375
5.33
10.67
188
377
90
120
78
2800
1600
1700
2500
DN50
DVAH-90-25
25
363
4.14
10.35
146
365
4.76
9.51
168
336
90
120
78
2800
1600
1700
2500
DN50
DVAH-110-16
16
232
5.32
13.3
188
470
5.81
11.62
205
410
110
150
78
2800
1600
1700
3200
DN50
DVAH-110-18
18
261
5.78
14.45
204
510
5.58
11.16
197
394
110
150
78
2800
1600
1700
3200
DN50
DVAH-110-20
20
290
5.73
14.33
202
506
5.38
10.76
190
380
110
150
78
2800
1600
1700
3200
DN50
DVAH-110-25
25
363
4.86
12.15
172
429
5.28
10.56
186
373
110
150
78
2800
1600
1700
3200
DN50
DVAH-110-30
30
435
4.95
12.38
175
437
5.15
10.3
182
364
110
150
78
2800
1600
1700
3200
DN50
DVAH-110-35
35
508
4.24
10.6
150
374
5.1
10.2
180
360
110
150
78
2800
1600
1700
3200
DN50
DVAH-110-40
40
580
4.21
10.53
149
372
5.6
11.2
198
395
110
150
78
2800
1600
1700
3200
DN50
DVAH-132-16
16
232
5.35
13.37
189
472
7.25
14.5
256
512
132
175
78
2800
1600
1700
3950
DN50
DVAH-132-18
18
261
5.81
14.53
205
513
6.5
12.99
229
459
132
175
78
2800
1600
1700
3950
DN50
DVAH-132-20
20
290
5.75
14.37
203
507
6.42
12.84
227
453
132
175
78
2800
1600
1700
3950
DN50
DVAH-132-25
25
363
4.87
12.18
172
430
6.23
12.46
220
440
132
175
78
2800
1600
1700
3950
DN50
DVAH-132-30
30
435
4.97
12.43
176
439
5.25
10.5
185
371
132
175
78
2800
1600
1700
3950
DN50
DVAH-132-35
35
508
4.26
10.64
150
376
5.2
10.4
184
367
132
175
78
2800
1600
1700
3950
DN50
DVAH-132-40
40
580
4.22
10.56
149
373
5.15
10.3
182
364
132
175
78
2800
1600
1700
3950
DN50
DVAH-160-16
16
232
6.17
15.43
218
545
9.39
18.78
332
663
160
215
80
2800
1600
2000
5000
DN65
DVAH-160-18
18
261
6.76
16.91
239
597
9.22
18.43
325
651
160
215
80
2800
1600
2000
5000
DN65
DVAH-160-20
20
290
6.66
16.65
235
588
8.07
16.13
285
570
160
215
80
2800
1600
2000
5000
DN65
DVAH-160-25
25
363
5.89
14.73
208
520
7.99
15.97
282
564
160
215
80
2800
1600
2000
5000
DN65
DVAH-185-16
16
232
6.55
16.37
231
578
10.3
20.6
364
727
185
250
80
2800
1600
2000
5500
DN65
DVAH-185-18
18
261
7.29
18.21
321
643
10.19
20.37
360
719
185
250
80
2800
1600
2000
5500
DN65
DVAH-185-20
20
290
7.2
18.01
254
636
8.81
17.62
311
622
185
250
80
2800
1600
2000
5500
DN65
DVAH-185-25
25
363
7.06
17.65
249
623
8.73
17.45
308
616
185
250
80
2800
1600
2000
5500
DN65
DVAH-200-16
16
232
8.68
21.71
307
766
11.94
23.88
422
843
200
270
85
3300
2000
2100
6000
DN80
DVAH-200-18
18
261
10.64
26.61
376
940
11.32
22.64
400
799
200
270
85
3300
2000
2100
6000
DN80
DVAH-200-20
20
290
9.7
24.25
343
856
10.69
21.37
377
755
200
270
85
3300
2000
2100
6000
DN80
DVAH-200-25
25
363
8.84
22.09
312
780
9.1
18.19
321
642
200
270
85
3300
2000
2100
6000
DN80
DVAH-220-16
16
232
9.75
24.37
344
860
12.17
24.34
430
859
220
300
85
3300
2000
2100
6300
DN80
DVAH-220-18
18
261
12.13
30.32
428
1070
11.84
23.67
418
836
220
300
85
3300
2000
2100
6300
DN80
DVAH-220-20
20
290
10.56
26.39
373
932
11.21
22.42
396
792
220
300
85
3300
2000
2100
6300
DN80
DVAH-220-25
25
363
9.6
24.01
339
848
10.47
20.94
370
739
220
300
85
3300
2000
2100
6300
DN80
DVAH-250-16
16
232
10.7
26.75
378
944
14.07
28.13
497
993
250
350
85
3500
2200
2100
6500
DN125
DVAH-250-18
18
261
12.13
30.32
428
1070
14
27.99
494
988
250
350
85
3500
2200
2100
6500
DN125
DVAH-250-20
20
290
12.07
30.16
426
1065
12.95
25.89
457
914
250
350
85
3500
2200
2100
6500
DN125
DVAH-250-25
25
363
10.45
26.13
369
923
12.45
24.9
440
879
250
350
85
3500
2200
2100
6500
DN125
DVAH-280-16
16
232
12.55
31.38
443
1108
16.51
33.02
583
1166
280
375
85
3500
2200
2100
7000
DN125
DVAH-280-18
18
261
14.99
37.47
529
1323
14.84
29.68
524
1048
280
375
85
3500
2200
2100
7000
DN125
DVAH-280-20
20
290
14.84
37.09
524
1310
14.69
29.38
519
1037
280
375
85
3500
2200
2100
7000
DN125
DVAH-280-25
25
363
12.37
30.93
437
1092
12.69
25.38
448
896
280
375
85
3500
2200
2100
7000
DN125
*) FAD in accordance with ISO 1217 : 2009, Annex C: Absolute intake pressure 1 bar (a), cooling and air intake temperature 20 °C **) Noise level as per ISO 2151 and the basic standard ISO 9614-2, operation at maximum operating pressure and maximum speed; tolerance: ± 3 dB(A) ***) Specifications are subject to change without prior notice
DENAIR Factory
DENAIR Certificates
DENAIR Exhibiton
DENAIR Customers
We Carefully Selected For You The Classic Case:
DENAIR VSD Screw Air Compressor for Food Processing in USA Project Name: Coffee manufacturer in Omaha, United States Product Name: 30KW 40HP direct dirven variable frequency screw air compressor with air dryer and air receiver tank Model No. & Qty: DVA-30G x 2 Working Time: From January, 2016 till now Event: In January, 2016, CZPT service team Michael, Sissi and Steven visited our VIP customer in Omaha, United States for technical training for air compressor maintenance. The customer was very satisfied with our good service and VSD energy saving solution.
FAQ
Q1: Are you factory or trade company? A1: We are factory.
Q2: What the exactly address of your factory? A2: No. 366, YangzhuangBang Street, Pingxing Rd., Xindai Town, HangZhou, ZHangZhoug Province, China
Q3: Warranty terms of your machine? A3: Two years warranty for the machine and technical support according to your needs.
Q4: Will you provide some spare parts of the machines? A4: Yes, of course.
Q5: How long will you take to arrange production? A5: 380V 50HZ we can delivery the goods within 10 days. Other electricity or other color we will delivery within 22 days
Q6: Can you accept OEM orders? A6: Yes, with professional design team, OEM orders are highly welcome.
Choosing an Air Compressor
Considering a new Air Compressor? Here are some tips to make the decision easier. Learn the pros and cons of each type, including the differences between oil-injected and oil-free models, single stage and positive displacement. In addition, learn more about the different technologies that are available for your air compressor. It is important to choose an appropriate unit for the type of work you do. Here are some of the best compressors available today.
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.
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.
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.
15HP Silent Electric Rotary Screw Air Compressor with Air Dryer air receiver
1. Pictures
2.Technical data
Type
SSD-15A
SSD-20A
SSD-25A
SSD-30A
SSD-50A
SSD-75A
Motor power
Kw/hp
11/15
15/20
18.5/25
22/30
37/50
55/75
Air Volume
(m3/m)/Mpa
1.65/0.7
2.25/0.7
3.22/0.7
3.6/0.7
6.58/0.7
10.8/0.7
1.53/0.8
2.03/0.8
3.01/0.8
3.56/0.8
6.26/0.8
10.1/0.8
1.32/1
1.82/1
2.52/1
3.07/1
5.8/1
8.5/1
1.1/1.2
1.55/1.2
2.3/1.2
2.84/1.2
5.06/1.2
7.69/1.2
Cooling mode
Air cooled
Air cooled
Air cooled
Air cooled
Air cooled
Air cooled
Drive mode
Directly connected
Starting mode
Y-△
Y-△
Y-△
Y-△
Y-△
Y-△
L×W×H (mm)
L
950
950
1150
1250
15(Sales) + 21 34685164(Service) TAX ID No.9131D
How to Choose the Right Air Compressor
An air compressor uses pressurized air to power a variety of tools. They are most commonly used to power nailers and impact wrenches. Other popular uses for air compressors include paint sprayers and impact wrenches. While all air compressors have the same basic construction, their specialty differs. Ultimately, their differences come down to the amount of air they can push. Read on for information on each type of air compressor. These tools are great for many different purposes, and choosing the right air compressor depends on your specific needs.
Electric motor
While purchasing an electric motor for air compressor, compatibility is a key factor. Not all motors work with the same type of air compressor, so it’s important to check the manufacturer’s instructions before purchasing. By doing this, you can avoid wasting money on an incompatible motor. Another important consideration is speed. A motor’s speed is its rate of rotation, measured in revolutions per minute. It is critical that you purchase a motor with sufficient speed to meet the needs of your air compressor. Typically, an electric motor for air compressor is 1.5 hp. It is ideal for use with medical equipment and metal-cutting machines. It also performs well under continuous operation and offers a high efficiency and energy-saving performance. Moreover, it features an attractive price, making it a good choice for a wide range of applications. If you are looking for a motor for an air compressor, look no further than a ZYS series. A motor’s protection class indicates how the motor will operate. Protection classes are specified by the IEC 60034-5. These are stated with 2 digits and represent the protection against solid objects and water. For example, an IP23 rating means that the motor will be protected from solid objects, while IP54 means that it will protect from dust and water sprayed from all directions. It is vital to choose a motor with the correct protection class for your air compressor. When choosing an electric motor, you should consider whether it’s compatible with the brand of air compressor. Some may be compatible, while others may require advanced electronics skills to repair. However, most air compressors are covered by warranty, so it’s important to check with the manufacturer if the warranty is still in effect before you spend a dime on a replacement. The motor should be replaced if it has failed to perform as designed.
Oil bath
Air compressors require proper lubrication to function efficiently. The piston must draw air with minimal friction. Depending on their design, air compressors can either be oil-lubricated or oil-free. The former uses oil to reduce piston friction, while the latter splashes it on the cylinder bearings and walls. Such air compressors are commonly known as oil-flooded air compressors. In order to keep their oil baths clean, they are recommended for use in locations with high dust levels.
Start/stop control
An air compressor can be controlled by a start/stop control. This type of control sends a signal to the main motor that activates the compressor when the demand for air falls below a preset limit. This control strategy is effective for smaller air compressors and can be useful for reducing energy costs. Start/stop control is most effective in applications where air pressure does not change frequently and where the compressor is not required to run continuously. To troubleshoot this problem, you need to check the power supply of your compressor. To check the supply side, use a voltage monitor to determine if power is flowing to the compressor. Ensure that the power supply to the compressor is steady and stable at all times. If it fluctuates, the compressor may not start or stop as expected. If you cannot find the problem with the air compressor power supply, it may be time to replace it. In addition to the start/stop control, you may want to purchase additional air receivers for your air compressor. These can increase the capacity of air stored and reduce the number of times it starts and stops. Another way to decrease the number of starts per hour is to add more air receivers. Then, you can adjust the control to match your requirements. You can also install a pressure gauge that monitors the compressor’s performance. Start/stop control for air compressors can be complex, but the basic components are relatively easy to understand. One way to test them is to turn the compressor on or off. It is usually located on the exterior of the motor. If you’re unsure of the location of these components, check the capacitors and make sure that the air compressor is not running while you’re not using it. If it does, try to remove the capacitor. Variable displacement control is another way to adjust the amount of air flowing into the compressor. By controlling the amount of air, the control can delay the use of additional compressors until more required air is available. In addition to this, the device can also monitor the energy used in the compressor. This control method can result in substantial energy savings. You can even save on the amount of electricity by using variable displacement control. It is essential for efficient compressed air systems.
Variable speed drive
A VFD, or variable frequency drive, is a type of electric motor that adjusts its speed to match the demand for air. It is an efficient way to reduce energy costs and improve system reliability. In fact, studies have shown that a 20% reduction in motor speed can save up to 50% of energy. In addition, a VFD can monitor additional variables such as compressor oil pressure and motor temperature. By eliminating manual checks, a VFD will improve the performance of the application and reduce operating costs. In addition to reducing energy costs, variable-speed drives also increase productivity. A variable-speed air compressor reduces the risk of system leaks by 30 percent. It also reduces the risk of system leaks by reducing pressure in the system. Because of these advantages, many governments are promoting this technology in their industries. Many even offer incentives to help companies upgrade to variable-speed drives. Therefore, the variable-speed drive can benefit many air compressor installations. One major benefit of a variable-speed drive is its ability to optimize energy use. Variable frequency drives are able to ramp up and down to match the demand for air. The goal is to optimize the pressure and flow in the system so that the best “dead band” occurs between 40 percent and 80 percent of full load. A variable-speed compressor will also increase energy efficiency because of its programmability. A variable-speed air compressor can also be used to control the amount of air that is compressed by the system. This feature adjusts the frequency of power supplied to the motor based on the demand. If the demand for air is low, the frequency of the motor will reduce to save energy. On the other hand, if there is an excess demand for air, the variable-speed compressor will increase its speed. In addition, this type of air compressor is more efficient than its fixed-speed counterpart. A VFD has many benefits for compressed air systems. First, it helps stabilize the pressure in the pipe network, thereby reducing the power losses due to upstream pressure. It also helps reduce the power consumption caused by fluctuations in upward pressure. Its benefits are also far-reaching. And as long as the air pressure and air supply is properly sized, a VFD will help optimize the efficiency of compressed air systems.
4-in-1 8Bar 10Bar 16 Bar Single Screw Air Compressor with Dryer Filter Tank Industrial Laser Cutting Electric Air Compressor
Specification
Product name
4-in-1 Integrated Electric Air Compressor
Applicative gases
Compressed air / non-corrosive air
Power
7.5KW, 11KW, 15KW, 22KW, 30KW
Air flow
1.05, 1.28, 2.1, 3.3 m3/min
Air pressure
Max 16bar
Voltage
220, 380V, 400V, 415V, 460V, 50HZ 60HZ
Air tank
250L, 400L
Q: Are you a factory or a trading company? A: We are factory. And we have ourselves trading company.
Q: What is the specific address of your company? A: No.3, 2nd Street, yuanle Road, Xihu (West Lake) Dis.sheng Town, HangZhou City, ZheJiang Province, China
Q: Do your company accept ODM & OEM? A: Yes, of course. We accept full ODM & OEM.
Q: What about the voltage of products? Can they be customized? A: Yes, of course. The voltage can be customized according to your requirement.
Q: Do your company offer spare parts of the machines? A: Yes, of course, high quality spare parts are available in our factory.
Q: What are your payment terms? A: 50% T/T in advance, 50% T/T before delivery.
Q: What payment ways do you accept? A: T/T, Western Union
Q: How long will you take to arrange the goods? A: For normal voltages,we can delivery the goods within 7-15 days. For other electricity or other customized machines, we will delivery within 25-30 days.
4-in-1 8Bar 10Bar 16 Bar Single Screw Air Compressor with Dryer Filter Tank Industrial Laser Cutting Electric Air Compressor
The Air Compressor Is a Versatile Tool
The Air Compressor is 1 of the most versatile tools in any garage or workshop. It is easy to use and can perform a variety of tasks, from jackhammering to drilling. These machines are available in a wide variety of sizes and types, making it an excellent choice for a variety of situations. With a single motor, you no longer need separate motors for each tool. Its lightweight, compact design makes it easy to handle, and the single motor also reduces wear on parts.
Oil-injected
Oil-injected air compressors require a large amount of lubricant, which needs to be added to the sump regularly to maintain optimum performance. As there are many types of industrial fluids, a well-intentioned maintenance technician may add the wrong lubricant to the compressor. If this happens, the compressor will become incompatible with the lubricant, resulting in excessive carryover and the need to flush and replace downstream air treatment components. Typically, the G 110-250 oil-injected rotary screw compressor from Atlas Copco provides reliable compressed air, preventing costly downtime. The G110-250 oil-injected rotary screw compressor is highly reliable and durable, enabling it to function in temperatures up to 46degC/115degF. Despite the oil-injected air compressor’s robust design, this unit requires very little on-site installation, and it features simple operation. The primary advantage of oil-injected air compressors is the reduced cost of running. The cost of oil-free compressors is less than half of that of oil-injected ones, and it will require fewer maintenance costs in the long run. Moreover, the oil-free system is more environmentally friendly than oil-injected air compressors. But the drawbacks of oil-injected air compressors are substantial, too. It can contaminate finished goods and cause a significant financial risk for the manufacturer. An oil-injected rotary screw air compressor offers several advantages over its counterpart. First, it features an innovative vertical design with variable-speed drive, allowing it to run more efficiently. Second, oil-injected air compressors reduce energy consumption by up to 50% compared to non-oil-injected air compressors. They also have a thermostatic valve, allowing them to maintain an optimum temperature. Thermostatically-regulated oil coolers allow the compressor to run more quietly.
Oil-free
What is an oil-free air compressor? The name refers to a type of air compressor that does not contain oil in the compressor chamber. Oil-free air compressors still use oil for various purposes, including lubricating the moving parts and managing waste heat. However, many people do not realize that their air compressor still requires oil for proper functioning. This article will explore why this type of air compressor is preferable for many users. First of all, oil-free air technology has many benefits. For one, it reduces the energy cost involved in filtering air, and it minimizes leaks. Moreover, it also reduces the oil costs associated with compressor refills. And finally, it reduces the risks of contamination. Oil-free air technology is the future of compressed air. If you’re looking for an oil-free air compressor, here’s what to look for in your search. Depending on the purpose of your air compressor, it may be beneficial to invest in an oil-free air compressor. Oil-lubricated air compressors are generally more durable than their oil-free counterparts, but they may cost twice as much. You should still consider the cost of ownership before purchasing an oil-free compressor. The oil-free models can be easier to transport, and they are more powerful. Moreover, they’re quieter than oil-lubed models. An oil-free air compressor also means less maintenance, as it doesn’t need oil to work. This type of air compressors also features fewer moving parts, which means fewer places for problems to develop. All oil-free air compressors are manufactured to meet ISO Class 0 and 1 air purity standards. They also have less noise and vibration compared to their oil-based counterparts. So, why not choose an oil-free air compressor for your business?
Gasoline
When choosing a gas-powered air compressor, it’s important to consider the advantages of gasoline. This energy source can power a large air compressor without electricity. However, this type of air compressor lacks electrical hookup, so you’ll need to run an extension cord if you need to use it at a distance. However, gas compressors are able to function with just a gas tank. This makes them ideal for medium to heavy-duty industrial applications. Another important consideration when choosing a gas air compressor is its size. Larger compressors are typically larger than portable ones and require more space. This makes them easier to transport and operate on the go. However, if you’re not sure which type of air compressor is best for you, consider the gas-powered versions. While they may be lighter, they don’t run as smoothly as their electric counterparts. Gasoline-powered compressors are not as portable as their electric counterparts and require proper maintenance.
Electricity
Electricity in an air compressor is not cheap. A 25 HP air compressor runs for 10 hours each day, 5 days a week. The motor in these machines consumes 746 watts per hour. To find out how much electricity the equipment uses, multiply the wattage by the running time. For example, if the compressor runs for 3 hours, then it will use 1.9 kilowatt hours of electricity. To determine how much electricity an air compressor uses per day, you can calculate the kilowatt hours and multiply the number by the utility rate. Considering this, you can determine the cost of running your air compressor once per month. The cost of operating an air compressor depends on the type of compressor. Electric air compressors are often silent and can run without any maintenance. These tools can be left unattended for up to 4 thousand hours before requiring repair. Electric air compressors require higher power for higher pressure, so you should plan accordingly. Whether or not you need a maintenance visit is up to you, but the benefit of not having to spend a fortune on repairs is priceless. Although compressed air is not an energy-efficient source, its use in a variety of applications may save you money and kilowatts. Since an air compressor uses power when it is running, the cost is lower than the cost of operating a power tool. If you plan to use your air compressor for a long time, make sure that it is maintained properly. Proper care will save you money and power, and you may even be able to get an extended warranty if the compressor breaks down.
Variable frequency drive
The main purpose of a variable frequency drive (VFD) in an air compressor is to reduce energy consumption in the process of compression. A single motor drag system cannot adjust its speed continuously according to the weight of the load. By applying frequency control to the compressor, the power consumption can be reduced while maintaining the same pressure level. Therefore, a VFD is an excellent choice for compressors. Its benefits are numerous. A VFD can also monitor the temperature of the motor and send error signals if the motor is running too hot or too cold. This eliminates the need for a separate sensor to monitor the oil pressure. These functions are useful not only in lowering energy consumption, but also in improving the performance of an application. Moreover, a VFD can monitor additional variables such as temperature and motor speed. Hence, it is a useful investment. When using a VFD, it is crucial to choose the right motor. The speed of the compressor should be within the maximum starting limit of the motor. The air tank may be of any size, but a constant pressure limit is required to keep the VFD running within the service factor of the motor. In addition to a VFD, a master controller should also include a remote pressure set point and a PID card for a master controller. The transmitter should incorporate all useful data from the VFD, including the speed and the oil temperature. The VFD must be tested before it is integrated with the master control. It should be tested for min and max speed, temperature, and current within the expected range. The use of a VFD in an air compressor has many benefits. One of the most notable is the reduction in power consumption. Fixed-speed compressors run on set points of 6 to 7 bar. An extra bar of compression uses 7 percent of energy. This energy is wasted. A VFD-powered air compressor can also increase the life span of compressor parts. It is 1 of the best investments in your compressor. So, why wait any longer?
0.5-80 M3/Min 6-40 Bar 5.5-400 Kw Electrical Stationary Industrial AC Power Direct Driven/Coupled Rotary Screw Air Compressors Advantages
1.CZPT Enhanced energy saving screw air compressor reached the super energy saving level
2.Energy Efficient Index 1(EEI 1) approved according to GB19153-2009, the energy consumption is 10%~15% lower than EEI 2.
3.CZPT air compressor design with 72 types of technology patent, real bigger air flow
4.State-of-the-art screw element, original Germany CZPT air end, ladvanced SAP profile design, superior Sweden CZPT element bearings
5.CZPT air compressdor dopts world-renowned components, such as Schneider electronics from France, DENAIR filters from Germany, Danfoss pressure sensor from Denmark, etc. contribute to guarantee the compressor longer service life.
6.Smart touch screen design and 0 pressure drop design
7.Higher efficiency cooling system and electrical motor
8.Stainless steel pipes, reasonable inner design, ensure long service life without maintenance.
Technical Parameters Of Energy Saving Rotary Screw Air Compressor
Model
Maxinmum working
Capacity(FAD)*
Installed motor power
Driving mode&
Noise
Dimensions(mm)
Weight
Air outlet
pressure
50 HZ
60 HZ
Cooling method
level**
pipe diameter
bar(g)
psig
m3/min
cfm
m3/min
cfm
kw
hp
dB(A)
L
W
H
kg
DA-5
7.5
109
0.80
28
0.80
28
5.5
7.5
Belt Driven
75
900
600
860
315
G3/4″
8.5
123
0.78
28
0.78
28
5.5
7.5
Air Cooling
75
900
600
860
DA-7
7.5
109
1.09
39
1.09
39
7.5
10
75
900
600
860
315
G3/4″
8.5
123
1.07
38
1.07
38
7.5
10
75
900
600
860
10.5
152
0.92
32
0.91
32
7.5
10
75
900
600
860
13.0
189
0.73
26
0.72
26
7.5
10
75
900
600
860
DA-11
7.5
109
1.66
59
1.66
59
11
15
75
1230
650
900
324
G3/4″
8.5
123
1.64
58
1.64
58
11
15
75
1230
650
900
10.5
152
1.45
51
1.45
51
11
15
75
1230
650
900
13.0
189
1.13
40
1.12
40
11
15
75
1230
650
900
DA-15
7.5
109
2.54
90
2.53
89
15
20
Direct Driven
75
1465
990
1345
453
G1-1/4″
8.5
123
2.51
88
2.50
88
15
20
Air Cooling
75
1465
990
1345
10.5
152
1.97
70
1.86
66
15
20
75
1465
990
1345
13.0
189
1.91
67
1.83
65
15
20
75
1465
990
1345
DA-18
7.5
109
3.04
107
3.65
129
18.5
25
75
1465
990
1345
453
G1-1/4″
8.5
123
3.03
107
3.63
128
18.5
25
75
1465
990
1345
10.5
152
3.00
106
2.38
84
18.5
25
75
1465
990
1345
13.0
189
1.91
67
2.36
83
18.5
25
75
1465
990
1345
DA-22
7.5
109
3.57
126
3.65
129
22
30
75
1465
990
1345
477
G1-1/4″
8.5
123
3.55
125
3.63
128
22
30
75
1465
990
1345
10.5
152
3.00
106
2.38
84
22
30
75
1465
990
1345
13.0
189
2.97
105
2.36
83
22
30
75
1465
990
1345
DA-30
7.5
109
5.28
187
4.49
159
30
40
85
1600
1250
1550
682
G1-1/2″
8.5
123
5.26
186
4.48
158
30
40
85
1600
1250
1550
10.5
152
5.21
184
4.47
158
30
40
85
1600
1250
1550
13.0
189
3.45
122
3.58
126
30
40
85
1600
1250
1550
DA-37
7.5
109
6.54
231
6.33
224
37
50
85
1600
1250
1550
728
G1-1/2″
8.5
123
6.52
230
6.30
222
37
50
85
1600
1250
1550
10.5
152
5.21
184
4.47
158
37
50
85
1600
1250
1550
13.0
189
5.16
182
4.43
156
37
50
85
1600
1250
1550
DA-45
7.5
109
7.67
271
7.79
275
45
60
85
1600
1250
1550
728
G1-1/2″
8.5
123
7.62
269
7.76
574
45
60
85
1600
1250
1550
10.5
152
6.46
228
6.24
220
45
60
85
1600
1250
1550
13.0
189
6.41
226
4.44
157
45
60
85
1600
1250
1550
DA-55
7.5
109
9.76
345
9.14
323
55
75
85
1876
1326
1700
1310
G2″
8.5
123
9.67
342
9.06
320
55
75
85
1876
1326
1700
10.5
152
7.53
266
7.74
273
55
75
85
1876
1326
1700
13.0
189
7.40
261
6.30
222
55
75
85
1876
1326
1700
DA-75
7.5
109
14.21
502
11.72
414
75
100
85
1876
1326
1700
1325
G2″
8.5
123
12.55
443
11.63
411
75
100
85
1876
1326
1700
10.5
152
9.51
336
11.43
404
75
100
85
1876
1326
1700
13.0
189
9.23
326
8.75
309
75
100
85
1876
1326
1700
DA-90(W)
7.5
109
16.62
587
17.01
601
90
120
Direct Driven
72
2450
1800
1700
2450
DN80
8.5
123
16.37
578
16.82
594
90
120
Air Cooling Or
72
2450
1800
1700
10.5
152
14.21
502
14.87
525
90
120
Water Cooling
72
2450
1800
1700
13.0
189
11.77
416
11.27
398
90
120
72
2450
1800
1700
DA-110(W)
7.5
109
20.13
711
19.10
674
110
150
72
2450
1800
1700
2500
DN80
8.5
123
20.05
708
19.06
673
110
150
72
2450
1800
1700
10.5
152
16.33
576
17.01
601
110
150
72
2450
1800
1700
13.0
189
14.11
498
14.68
518
110
150
72
2450
1800
1700
DA-132(W)
7.5
109
22.85
807
24.37
861
132
175
72
2450
1800
1700
2600
DN80
8.5
123
22.73
802
24.23
856
132
175
72
2450
1800
1700
10.5
152
19.88
702
18.95
669
132
175
72
2450
1800
1700
13.0
189
16.51
583
16.82
594
132
175
72
2450
1800
1700
DA-160(W)
7.5
109
26.92
950
27.90
985
160
215
78
2650
1700
1850
3200
DN80
8.5
123
26.86
949
27.76
980
160
215
78
2650
1700
1850
10.5
152
22.44
792
23.97
846
160
215
78
2650
1700
1850
13.0
189
19.63
693
18.82
664
160
215
78
2650
1700
1850
DA-185(W)
7.5
109
28.89
1571
30.53
1078
185
250
78
2650
1700
1850
3300
DN80
8.5
123
28.84
1018
30.44
1075
185
250
78
2650
1700
1850
10.5
152
25.11
886
27.46
970
185
250
78
2650
1700
1850
13.0
189
22.08
780
23.69
836
185
250
78
2650
1700
1850
DA-200(W)
7.5
109
31.88
1126
30.53
1078
200
270
80
3000
1950
2030
4750
DN100
8.5
123
31.82
1124
30.44
1075
200
270
80
3000
1950
2030
10.5
152
28.48
1006
30.22
1067
200
270
80
3000
1950
2030
13.0
189
25.00
883
27.07
956
200
270
80
3000
1950
2030
DA-220(W)
7.5
109
36.20
1278
37.22
1314
220
300
80
3000
1950
2030
4800
DN100
8.5
123
36.15
1276
37.17
1312
220
300
80
3000
1950
2030
10.5
152
31.71
1120
33.25
1174
220
300
80
3000
1950
2030
13.0
189
28.48
1006
27.07
956
220
300
80
3000
1950
2030
DA-250(W)
7.5
109
43.31
1529
42.87
1514
250
350
80
3000
1950
2030
4850
DN100
8.5
123
43.24
1527
41.30
1458
250
350
80
3000
1950
2030
10.5
152
36.03
1272
37.04
1308
250
350
80
3000
1950
2030
13.0
189
31.55
1114
33.15
1170
250
350
80
3000
1950
2030
DA-280(W)
7.5
109
46.59
1645
47.16
1665
280
375
85
3700
2300
2450
5200
DN125
8.5
123
46.53
1643
45.64
1612
280
375
85
3700
2300
2450
10.5
152
42.95
1516
42.56
1503
280
375
85
3700
2300
2450
13.0
189
35.89
1267
36.95
1305
280
375
85
3700
2300
2450
DA-315(W)
7.5
109
53.16
1877
50.88
1797
315
425
85
3700
2300
2450
6000
DN125
8.5
123
52.63
1858
50.83
1795
315
425
85
3700
2300
2450
10.5
152
43.05
1520
46.27
1634
315
425
85
3700
2300
2450
13.0
189
42.93
1516
40.32
1424
315
425
85
3700
2300
2450
DA-355(W)
7.5
109
63.37
2238
58.12
2052
355
475
85
4500
2500
2450
7000
DN125
8.5
123
63.16
2230
56.54
1997
355
475
85
4500
2500
2450
10.5
152
52.63
1858
51.57
1821
355
475
85
4500
2500
2450
13.0
189
43.79
1546
45.35
1601
355
475
85
4500
2500
2450
DA-400(W)
7.5
109
70.99
2507
61.72
2179
400
550
85
4500
2500
2450
8000
DN125
8.5
123
70.64
2494
59.72
2109
400
550
85
4500
2500
2450
10.5
152
52.63
1858
56.52
1996
400
550
85
4500
2500
2450
13.0
189
46.34
1636
51.35
1813
400
550
85
4500
2500
2450
*) FAD in accordance with ISO 1217 : 2009, Annex C: Absolute intake pressure 1 bar (a), cooling and air intake temperature 20 °C **) Noise level as per ISO 2151 and the basic standard ISO 9614-2, operation at maximum operating pressure and maximum speed; tolerance: ± 3 dB(A) ***) EEI 1- Energy Effiency Index 1, which refers to enhanced energy saving series Specifications are subject to change without notice.
DENAIR Factory & Product Lines
DENAIR Exhibition
We carefully selected for you the classic case
Enhanced Energy Saving Air Compressor in Oman
Project Name: Sandblasting in Muscat, Oman.
Product Name: 75KW 100HP Enhanced Energy Saving screw air compressor EEI 1 (Energy Efficiency Index 1) with air dryer, air receiver tank and air filters.
Model No. & Qty: DA-75+ x 1.
Working Time: From June, 2016 till now
Event: In June, 2015, 1 set of CZPT enhanced energy saving air compressor system was installed in Muscat Oman. This is the first project finished by CZPT distributor in Oman. Our partner Mr. Hari shared the photos at working site to us as a good starting. That means more and more CZPT energy saving solutions will contribute to the industries in Oman in the near future. CZPT air compressor factory and air compressor distributor will try the best to provide top quality products, cost effective solution and excellent service for local users in Oman. In order to ensure the most professional service, the distributor plans to send 2 service engineers to CZPT factory in ZheJiang for training and learnin. We will update the news at that time.
FAQ
Q1: Are you factory or trade company? A1: We are factory.
Q2: What the exactly address of your factory? A2:No. 366, YangzhuangBang Street, Pingxing Rd., Xindai Town, HangZhou, ZHangZhoug Province, China . Q3: Warranty terms of your air compressor machine? A3: Two years warranty for the machine and technical support according to your needs.
Q4: Will you provide some spare parts of the air compressor? A4: Yes, of course.
Q5: How long will you take to arrange production? A5: 380V 50HZ we can delivery the goods within 10 days. Other electricity or other color we will delivery within 22 days
Q6: Can you accept OEM orders? A6: Yes, with professional design team, OEM orders are highly welcome.
How to Choose the Right Air Compressor
An air compressor uses pressurized air to power a variety of tools. They are most commonly used to power nailers and impact wrenches. Other popular uses for air compressors include paint sprayers and impact wrenches. While all air compressors have the same basic construction, their specialty differs. Ultimately, their differences come down to the amount of air they can push. Read on for information on each type of air compressor. These tools are great for many different purposes, and choosing the right air compressor depends on your specific needs.
Electric motor
While purchasing an electric motor for air compressor, compatibility is a key factor. Not all motors work with the same type of air compressor, so it’s important to check the manufacturer’s instructions before purchasing. By doing this, you can avoid wasting money on an incompatible motor. Another important consideration is speed. A motor’s speed is its rate of rotation, measured in revolutions per minute. It is critical that you purchase a motor with sufficient speed to meet the needs of your air compressor. Typically, an electric motor for air compressor is 1.5 hp. It is ideal for use with medical equipment and metal-cutting machines. It also performs well under continuous operation and offers a high efficiency and energy-saving performance. Moreover, it features an attractive price, making it a good choice for a wide range of applications. If you are looking for a motor for an air compressor, look no further than a ZYS series. A motor’s protection class indicates how the motor will operate. Protection classes are specified by the IEC 60034-5. These are stated with 2 digits and represent the protection against solid objects and water. For example, an IP23 rating means that the motor will be protected from solid objects, while IP54 means that it will protect from dust and water sprayed from all directions. It is vital to choose a motor with the correct protection class for your air compressor. When choosing an electric motor, you should consider whether it’s compatible with the brand of air compressor. Some may be compatible, while others may require advanced electronics skills to repair. However, most air compressors are covered by warranty, so it’s important to check with the manufacturer if the warranty is still in effect before you spend a dime on a replacement. The motor should be replaced if it has failed to perform as designed.
Oil bath
Air compressors require proper lubrication to function efficiently. The piston must draw air with minimal friction. Depending on their design, air compressors can either be oil-lubricated or oil-free. The former uses oil to reduce piston friction, while the latter splashes it on the cylinder bearings and walls. Such air compressors are commonly known as oil-flooded air compressors. In order to keep their oil baths clean, they are recommended for use in locations with high dust levels.
Start/stop control
An air compressor can be controlled by a start/stop control. This type of control sends a signal to the main motor that activates the compressor when the demand for air falls below a preset limit. This control strategy is effective for smaller air compressors and can be useful for reducing energy costs. Start/stop control is most effective in applications where air pressure does not change frequently and where the compressor is not required to run continuously. To troubleshoot this problem, you need to check the power supply of your compressor. To check the supply side, use a voltage monitor to determine if power is flowing to the compressor. Ensure that the power supply to the compressor is steady and stable at all times. If it fluctuates, the compressor may not start or stop as expected. If you cannot find the problem with the air compressor power supply, it may be time to replace it. In addition to the start/stop control, you may want to purchase additional air receivers for your air compressor. These can increase the capacity of air stored and reduce the number of times it starts and stops. Another way to decrease the number of starts per hour is to add more air receivers. Then, you can adjust the control to match your requirements. You can also install a pressure gauge that monitors the compressor’s performance. Start/stop control for air compressors can be complex, but the basic components are relatively easy to understand. One way to test them is to turn the compressor on or off. It is usually located on the exterior of the motor. If you’re unsure of the location of these components, check the capacitors and make sure that the air compressor is not running while you’re not using it. If it does, try to remove the capacitor. Variable displacement control is another way to adjust the amount of air flowing into the compressor. By controlling the amount of air, the control can delay the use of additional compressors until more required air is available. In addition to this, the device can also monitor the energy used in the compressor. This control method can result in substantial energy savings. You can even save on the amount of electricity by using variable displacement control. It is essential for efficient compressed air systems.
Variable speed drive
A VFD, or variable frequency drive, is a type of electric motor that adjusts its speed to match the demand for air. It is an efficient way to reduce energy costs and improve system reliability. In fact, studies have shown that a 20% reduction in motor speed can save up to 50% of energy. In addition, a VFD can monitor additional variables such as compressor oil pressure and motor temperature. By eliminating manual checks, a VFD will improve the performance of the application and reduce operating costs. In addition to reducing energy costs, variable-speed drives also increase productivity. A variable-speed air compressor reduces the risk of system leaks by 30 percent. It also reduces the risk of system leaks by reducing pressure in the system. Because of these advantages, many governments are promoting this technology in their industries. Many even offer incentives to help companies upgrade to variable-speed drives. Therefore, the variable-speed drive can benefit many air compressor installations. One major benefit of a variable-speed drive is its ability to optimize energy use. Variable frequency drives are able to ramp up and down to match the demand for air. The goal is to optimize the pressure and flow in the system so that the best “dead band” occurs between 40 percent and 80 percent of full load. A variable-speed compressor will also increase energy efficiency because of its programmability. A variable-speed air compressor can also be used to control the amount of air that is compressed by the system. This feature adjusts the frequency of power supplied to the motor based on the demand. If the demand for air is low, the frequency of the motor will reduce to save energy. On the other hand, if there is an excess demand for air, the variable-speed compressor will increase its speed. In addition, this type of air compressor is more efficient than its fixed-speed counterpart. A VFD has many benefits for compressed air systems. First, it helps stabilize the pressure in the pipe network, thereby reducing the power losses due to upstream pressure. It also helps reduce the power consumption caused by fluctuations in upward pressure. Its benefits are also far-reaching. And as long as the air pressure and air supply is properly sized, a VFD will help optimize the efficiency of compressed air systems.
FAQ Q: How about our after-sales service? A: Emails or calls for feedbacks in 2 months interval.
Q:What trade terms do we provide? A: Trade term :CIF ,CFR ,FOB,Ex-Works .
Q: What kind of settlement currency do we offer? A: We do any kind of currency such as US dollar, euro, RMB, etc.
Q: How long is the delivery time of our product? A: Our standard delivery time is 30 days after confirmation order & receiving recipets for standard compressors, for the other non standard requirement will be discussed case by case.
Q: How to install our compressor? A: Installation guidance and on-site commissioning provided by trained technicians or local authorised service crew.
Q: What’s the Min. Order requirement ? A: Our Min. Order quantity is 1pc.
A Buyer’s Guide to Air Compressor Types
There are many types of Air Compressors, and it’s important to understand what each type has to offer. In this article, we’ll discuss single stage air compressors, low-noise compressors, and models with 2 pistons. But, before you buy an Air Compressor, be sure to read our buyer’s guide to the various types. This way, you’ll have all of the information you need to make the right decision for your business.
Single-stage air compressors
A single-stage air compressor is an excellent choice for most general-purpose purposes. They provide enough power to operate pneumatic tools, and they produce less heat. Single-stage air compressors, however, are not suitable for heavy-duty industrial uses. However, they can be used in various applications, including auto shops, gas stations, and various manufacturing facilities. They are also suitable for borewells and other high-pressure places. These air compressors are a great choice for home use and are suitable for small-scale businesses, contractors, and small shops. These compressors have continuous duty cycles, cast iron compressor pumps, and a minimum 5,000-hour pump life. They also feature advanced features, including ODP motors, Auto Start & Controls, Receiver tanks, and power cords. They have low maintenance and can save you a great deal of money. Single-stage air compressors are generally less expensive and lighter than their two-stage counterparts. Single-stage air compressors are also more portable, which is a plus for small projects. While two-stage compressors offer higher CFM, they are more powerful and bulky, making them unsuitable for small or home use. So it is essential to determine what you will use the air compressor for and decide on a model based on your needs. A single-stage air compressor is made of a piston and a tank. The piston moves rapidly inside the cylinder and exerts pressure on the cylinder. This means that the piston can’t move any faster than the air pressure outside the cylinder. The piston is designed to operate in the same way for each stage. This is a great choice for home shops and one-man automotive shops, as it allows you to control the pressure without sacrificing the pump’s life. Single-stage air compressors are often cheaper than two-stage versions, but they are not the best choice for every application. If you are only using your air compressor occasionally, you’ll find a one-stage model to be much more reliable than a two-stage model. The main difference between the 2 types of compressors is in the amount of air that each stage compresses. A two-stage air compressor will have more air storage capacity, but it will still produce more pressure.
Rotary vane compressors
Rotary vane compressors use a centrifugal pump to compress air. The rotor is set eccentrically in the housing, which almost touches the vane. As the rotor turns, the air that enters the pump is trapped between the vanes. This compressed air undergoes compression as the rotor rotates. Vanes are small pieces of carbon fiber or graphite composite. Vanes may be made of different materials depending on the application. While rotary vane pumps are not commonly used to produce compressed air, they are widely used in automotive and hydraulic applications. Chances are, you have used a rotary vane pump at some point in your life. These pumps are also common in the vacuum and compressed air industries. As a result, many people don’t realize that they’re still around. They feature slots that allow the vanes to slide in and out of the rotor. A rotary vane compressor has a drum and rotor inside. The rotor is eccentrically positioned and has slots and grooves on its surface. Its inlet and outlet ports are situated off-center, allowing the vanes to be pushed out by centrifugal force. Because the rotor rotates so quickly, air is trapped between the vanes. This air then becomes pressurized by the rotating rotor. Rotating vane compressors can be easily serviced and repaired. A simple replacement of carbon vanes requires just 15 minutes and common tools. The carbon vanes typically last 9 to 18 months, depending on system operating pressure. Before purchasing a rotary vane compressor, make sure to check whether it has been properly performance-tested and has a warranty. Generally, warranties cover the rotor/stator chambers but do not cover the vanes or air filters. You should also check if the unit is covered by a lightning or water damage warranty. Rotary vane compressors are an integral part of manufacturing industries. Many pharmaceutical manufacturing facilities depend on rotary vane compressors to control their equipment. Other industries that use rotary vane compressors include the plastics, woodworking, natural gas, and medical & dental fields. Their benefits are numerous and far outweigh any disadvantages of rotary screw compressors. For example, a rotary vane compressor can double the life of a conventional compressor.
Rotary vane compressors with low-noise models
If you are looking for a rotary vane air compressor, you have come to the right place. CZPT’s LV Series rotary vane compressors offer low-noise models, compact size, and robust integration. In addition to their low-noise features, they feature large filter systems to deliver high-quality compressed air. The LV Series models also feature CZPT’s reputation for reliability and quality. This type of compressor uses centrifugal force to operate and is limited in its top and minimum operating speeds. They are only a third as powerful as screw compressors, and their top speed limits are much lower. Furthermore, the vanes wear out easily at high speeds because there is not enough centrifugal force to seal them against the cylinder’s edges. Even at half their full capacity, they consume as much as 80% of their total energy rating. Because piston compressors produce a lot of noise, factory owners and shop owners have begun to install noise-dampening cabinets and other solutions. But, rotary vane compressors produce far less noise than a traditional vacuum, and the maintenance costs are also low. Rotary vane compressors are also extremely helpful in several industries. They are used in the automotive and auto finishing industries, as well as in dairy industries and milking machines. If you have a deep pond, a rotary vane air compressor kit can pump up to 20 feet of water. This is more than enough airflow for 2 to 5 diffusers. A 1/4 HP rotary vane kit pumps around 4.2 CFM. It also helps to increase circulation and oxygen levels in the pond. Finally, a 1/4 HP kit offers the necessary power to clean up the bottom of a pond. The rotary vane and rotary screw are the most popular air compressors today. While they are similar in many ways, they are more versatile and durable than their counterparts. They use fewer angular contact ball bearings and require less frequent maintenance than piston air compressors. Compared to piston air compressors, rotary vane and rotary screw compressors are quieter and are less expensive.
Rotary vane compressors with 2 pistons
The rotary vane and rotary screw compressors are similar in application, but both have different advantages and disadvantages. This article will compare the benefits of each and highlight the differences between them. While both are commonly used in industrial applications, rotary vane compressors are preferred by many industries. These compressors also have a wide range of uses, ranging from automotive air tool operation to milking machines. These compressors also have the advantage of being quieter than piston-powered ones. The current common rail position may not be suitable for pressure swirl injectors, but new positions have been tested and show improvements in specific energy values. Moreover, the current position is not required for external oil pumps. However, mass induction and expulsion have to be performed with utmost care. This article focuses on the design and efficiency of rotary vane compressors. You can find more information about this new design in the references mentioned below. The advantages of this type of compressor are its low cost, compact size, and easy maintenance. Hence, they are preferred in low capacity applications. Moreover, they feature integrated vanes. The rotating vanes close the air gap and compress air towards the outlet. Compared to piston-powered compressors, these units are cheaper and more reliable. Therefore, you should choose 1 with the lowest price tag. You can also opt for rotary vane compressors that are oil-free. Sliding vane compressors are another popular variant. They have a single cylinder connected to the compressor and are capable of operating at low speeds. This design also reduces the amount of friction and maintains volumetric efficiency. However, the sliding vane compressors suffer from high frictional losses. If you are looking for a more efficient rotary compressor, this is the best option. While sliding vane compressors have been in the spotlight for over a century, they are still quite young. These compressors are easy to install and maintain. They are also quieter than piston compressors. They are also cheaper than piston-driven compressors. The energy efficiency and low price make them the perfect choice for any commercial or industrial application. If you’re looking for a small, compact compressor, the rotary vane has been proven to be the best choice for your needs. You should know that it has a long service life.
Factory price 7.5 Kw 39 Cfm 116 psi Stationary Combined/Integrated Screw Air Compressor 1) MCS-11ATD 2) Power: 7.5kw/10HP 3) Capacity: 1.1m3/min for 8bar 4) With air cooling or water cooling 5) Motor Efficiency Class:IE5/IE4/IE3/IE2 as per your required 6) Motor Protection Class: IP23/IP54/IP55 or as per your required
2. Detail Structure for the Screw Compressor
1) Superior Air Filter •Superior air filter with two-stage dust removal and filtering system with efficiency of up to 99.9% even in heavy-duty environments. •Extends the service life of the compressor parts and components, ensures high air quality.
2) Premium Efficiency Drive Motor •Premium efficiency Totally Enclosed Fan Cooled IP54/IP55 motor (Class F insulation) protects against dust and chemicals etc. •Long-term stable operation even in harsh environments up to 55ºC (131ºF)
3) Smart Controller •Increased reliability: durable keyboard, user-friendly, multilingual user interface. •Improved ease of use: intuitive navigation system with main operation conditions include warning indications, maintenance scheduling etc
4) Intelligent Control and Protection •Schneider electrical elements with original package from Germany, safe and reliable •Reasonable, simple and clear wiring, easy for maintenance •Good protection function ensures the stable running of the compressor unit
5) Heavy-duty Oil Filter •Heavy-duty oil filter with excellent oil purification capability ensures a clean and safe oil system •Long service period and easy filter change reduce maintenance costs
6) Stainless Steel Oil Pipe & Air Pipe system •Stainless steel High temperature resistant (45712006
Web: mikovs
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.
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.
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.
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.
1. Elegant appearance, small footprint and high versatility of the parts and platform
2. Optimized cooler with wider cooling area, low discharge temperature
3. Dual frequency conversion control, motor frequency conversion + fan frequency conversion, more energy-saving in operation
4. No need to disassemble the air end or motor, which is easy for service personnel to replace the coupling elastomer.
5. Permanent magnet variable frequency motor is adopted, which has the characteristics of high efficiency, large starting torque, reasonable structure, good appearance and so on.
6. Intake system adopts high-efficiency filter to realize cyclone separation + nano coating precision filtration with 1um filtration accuracy.
Product Technical Description
Specification-AM series
Model
Power
Pressure
Air flow
Outlet size
Weight
Dimensions
(kW)
(bar)
(m³/min)
(inch)
(kg)
(L*W*H)mm
AA6-08A-AM
7.5
8
0.4~1.1
Rp3/4
320
1100*700*1571
10
0.4~1.0
13
0.3~0.8
AA6-11A-AM
11
8
0.6~1.6
Rp3/4
340
1100*700*1571
10
0.6~1.4
13
0.5~1.2
AA6-15A-AM
15
8
1.0~2.4
Rc1-1/4
470
1350*830*1200
10
0.8~2.1
13
0.8~2.0
AA6-18A-AM
18.5
8
1.2~3.0
Rc1-1/4
540
1350*830*1200
10
0.9~2.4
13
0.8~2.0
AA6-22A-AM
22
8
1.5~3.7
Rc1-1/4
550
1350*830*1200
10
1.2~3.0
13
1.2~2.9
AA6-30A-AM
30
8
1.9~4.7
Rp1-1/2
740
1450*950*1300
10
1.5~3.7
13
1.4~3.6
AA6-37A-AM
37
8
2.7~6.8
Rp1-1/2
740
1450*950*1300
10
1.9~4.7
13
1.8~4.6
AA6-45A-AM
45
8
3.2~8.0
DN50
1320
1900*1500*1600
10
2.6~6.5
13
2.1~5.5
AA6-55A-AM
55
8
3.9~9.8
DN50
1350
1900*1500*1600
10
3.1~7.7
13
2.6~6.5
AA6-75A-AM
75
5.2~13.1
DN50
1780
2500*1600*1700
10
3.8~9.5
13
3.6~9.0
AA6-90A-AM
90
8
6.7~16.8
DN65
1940
2500*1600*1700
10
5.0~12.6
13
4.6~11.6
AA6-110A-AM
110
8
8.0~20.0
DN80
3000
2980*1850*2571
10
6.0~15.1
13
4.8~12.1
AA6-132A-AM
132
8
9.3~23.2
DN80
3170
2980*1850*2571
10
7.6~19.0
13
6.2~15.4
AA6-160A-AM
160
8
11.3~28.2
DN100
3580
3280*1880*2120
10
8.9~22.3
13
7.6~19.1
AA6-185A-AM
185
8
12.9~32.3
DN100
3900
3280*1880*2120
10
10.6~26.5
13
8.7~21.8
AA6-200A-AM
200
8
14.2~35.6
DN100
4580
3450*2000*2150
10
12.5~31.3
13
9.8~24.5
AA6-220A-AM
220
8
15.4~38.4
DN100
5800
3450*2000*2150
10
13.4~33.5
13
11.3~28.2
AA6-250A-AM
250
8
17.1~42.6
DN125
6100
4000*2150*2250
10
15.2~38.0
13
13.3~33.3
AA6-280A-AM
280
8
18.8~47.0
DN125
6900
4000*2150*2250
10
17.1~42.6
13
15.1~37.8
AA6-315A-AM
315
8
20.9~52.3
DN125
7200
4000*2150*2250
10
18.5~46.3
13
17.0~42.4
AA6-355A-AM
355
8
26.0~65.0
DN125
7900
4500*2150*2250
10
20.7~51.7
13
18.4~46.1
FAQ
1 What trade terms do we provide? What kind of settlement currency do we offer?
Trade term :CIF ,CFR ,FOB,Ex-Works As far Our business traded in Dollars ,Euros and RMB .
2 How long is our delivery?
Our standard delivery time is 30-40 days after confirmation order & receiving recipets for standard compressors, for the other non standard requirement will be discussed case by case.
3 What is the voltage of the compressor?
The available voltage include 380V/50HZ/3Phase, 400V/50HZ/3P, 415V/50HZ/3P, 220V/60HZ/3P, 380V/60HZ/3P, 440V/60HZ/3P. At the same time we provide other voltage according to customer requirement.
4 Can our compressor run in high temperature environment? What is the working temperature range for our machine?
Yes ,our machine would run in high temperature environment ,until now our products have been sold to many countries which would meet high temperature in summer ,such like Iraq, Saudi Arabia, Egypt, Algeria, etc. Work temperature range :1-45 ºC(33.8ºF-113ºF)
5 What’s the min. Order requirement ?
Min. Order requirement is 1PCS.
Contact us
Company Name: ZheJiang CZPT Precise Machinery Co., Ltd.
If you are interested in any of our products,please feel free to contact us.We are looking forward to cooperating,growing and developing with your sincerely.
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.
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.
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.
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.
1. Over 60 years China professsinal manufacture for air compressor ,An ISO9000 company
2.European standard,China made &factory directly supply
3. Superior porformance &high efficiency with reasonable price
4.Low power consumptions for more output
5.Trouble free & cost saving
6.Timely pre-sale and after-sale service
7.Easy operatation &maintenance
Product advantages:
75kw Dual Stage Screw Air Compressor highly pressure/power compression air-end The two-stage compression adopts an intermediate cooling method to make the gas before the second compression close to the gas that has just entered the air compressor.
1.Dual variable frequency inverter.
2.Dual variable frequency system: permanent magnet motor variable frequency + cooling fan motor variable frequency , one-piece integrated structure, extreme energy saving.
3.Constant pressure air supply: the supply pressure is precisely controlled under 0.01 MPa.
4.Constant temperature air supply: constant temperature set at 85 oC, with the best lubrication
5.Eliminates empty load, reduces the empty load energy consumption by 45%.
6.Large Frequency range 30%~ 100%.
7.Vector air supply, accurate calculation, ensure that the air flow of Compressor is consistent with the demand of the user system.
Product parameter:
Technical Parameter Table of Dual Stage Compression PM VFD Screw Air Compressor
Model Parameters
HD-VPM2T22
HD-VPM2T30
HD-VPM2T37
HD-VPM2T45
HD-VPM2T55
HD-VPM2T75
HD-VPM2T90
/(m³/min/Mpa) F.A.D/Max Pressure
4.1/0.8
6.4/0.8
7.1/0.8
9.7/0.8
12.5/0.8
16.3/0.8
19.8/0.8
3.5/1.0
4.9/1.0
6.3/1.0
7.8/1.0
9.6/1.0
12.4/1.0
16.9/1.0
3.2/1.2
4.2/1.2
5.4/1.2
6.5/1.2
8.6/1.2
11/1.2
14.3/1.2
Ambient Temperature
ºC
-5~+45
Cooling Mode
/Air-cooling
Discharge Temperature
ºC
≤+15ºC/Environment Temp+15ºC
Lubricant Oil
/Liter
13
24
75
90
Noise
Db(A)
68±2
74±2
Drive Mode
/Direct Drive
Voltage
380V/50Hz/3Ph
Power
KW
22
30
37
45
55
75
90
Start Mode
/Variable Frequency Start
Dimensions
Length mm
1500
1660
1660
2180
2180
2180
2500
Width mm
1030
1115
1115
1390
1390
1390
1630
Height mm
1250
1400
1400
1660
1660
1660
1930
Net Weight
kg
589.5
810
848
1800
1860
1960
2360
Outlet Pipe Diameter
inch
Rp1
Rp1,1/2
Rp1,1/2
Rp2
Rp2
Rp2
Rp2,1/2
Model Parameters
HD-VPM2T110
HD-VPM2T132
HD-VPM2T160
HD-VPM2T185
HD-VPM2T200
HD-VPM2T220
HD-VPM2T250
/(m³/min/Mpa) F.A.D/Max Pressure
23.5/0.8
28/0.8
34/0.8
38.4/0.8
43/0.8
47/0.8
52/0.8
19.7/1.0
23.5/1.0
30/1.0
32.5/1.0
38.5/1.0
41/1.0
46/1.0
17.6/1.2
19.8/1.2
23.8/1.2
28.6/1.2
32.8/1.2
34.6/1.2
40.1/1.2
Ambient Temperature
ºC
-5~+45
Cooling Mode
/Air-cooling
Discharge Temperature
ºC
≤+15ºC/Environment Temp+15ºC
Lubricant Oil
/Liter
90
128
138
Noise
Db(A)
78±2
82±2
84±2
Drive Mode
/Direct Drive
Voltage
380V/50Hz/3Ph
Power
KW
110
132
160
185
200
220
250
Start Mode
/Variable Frequency Start
Dimensions
Length mm
2500
2500
3630
3630
3630
3630
3630
Width mm
1630
1630
2160
2160
2160
2160
2160
Height mm
1930
1930
2310
2310
2310
2310
2310
Net Weight
kg
2390
2445
3800
4100
4800
5100
5600
Outlet Pipe Diameter
inch
Rp2,1/2
Rp2,1/2
DN100
DN100
DN100
DN100
DN100
Factory Quality Control Process
1.Installation inspection of the whole screw air compressor: check and confirm the whole machine according to the operation instructions and quality control standards. Main inspection items:
A . Confirm the nose and motor nameplates;
B . Check whether there is oil leakage in the pipeline and oil circuit of the air compressor; C . the screw air compressor machine screw locking inspection..
2. Rotary screw type air compressor factory test machine, heat engine: test whether the air compressor operation parameters meet the requirements of customers, including voltage, current, working pressure, exhaust volume, etc.screw Air compressor factory before 48 hours of thermal test, stability confirmation.
Rotary Screw type air compressor packaging process
1. Screw air compressor packaging is divided into 3 layers from inside to outside:
1) The first layer of protection: spray paint on the surface of the machine to protect the surface of the machine. The fouling pull film is wrapped around the surface of the machine to protect the surface of the paint.
2) The second layer of protection: anti-collision protection of the machine. On the basis of lacquer protection, anti-collision buffer cotton is used to protect the machine against collision.
3) The third layer of protection: the case adopts the overall packaging of the non-fumigation wooden case to protect the machine during transportation.
FAQ
Q1: Are you factory or trade company? A1: We are factory.
Q2: What the exactly address of your factory? A2: Shimi Industrial Road, Xiuli Road, Xihu (West Lake) Dis. Town, Xihu (West Lake) Dis. County, HangZhou City, ZheJiang Province
Q3: Warranty terms of your air compressor machine? A3: One year warranty for the machine and technical support according to your needs.
Q4: Will you provide some spare parts of the air compressor? A4: We offer all kinds of products related to air compressor. (Air dryer, Air tank, etc)
Q5: How long will you take to arrange production? A5: 380V 50HZ we can delivery the goods within 10 days. Other electricity or other color we will delivery within 22 days
Q6: Can you accept OEM orders? A6: Yes,OEM orders are our mainly service.
How to Repair and Maintain an Air Compressor
A compressor is a device used to move air from 1 place to another. Air enters the air compressor through the intake valve. Inside the compressor, the vanes on the inner rotor rotate within an eccentric cavity. The self-adjusting length arm divides the space into multiple cavities of different sizes. As the rotor rotates, air fills the cavity. As air flows around the cavity, it builds pressure and is squeezed out of the compressor output.
Positive displacement
Positive displacement air compressors use reciprocating pistons to compress air. Gas is drawn in during the suction stroke and compressed by moving the piston in the opposite direction. It then discharges the compressed air by moving it in the opposite direction. This type of air compressor is most commonly found in automobiles, refrigerators, and other applications that require high pressure. However, it is not as efficient as a centrifugal compressor. Most modern air compressors use positive displacement. Positive displacement models capture a volume of air in the compression chamber and distribute it when the pump is operating at maximum capacity. They are more economical than their negative displacement counterparts. Reciprocating screw air compressors are the most common positive displacement compressors. The reciprocating screw air compressor adopts a water jacket around the cylinder and is often used in processes such as oil drilling. A bicycle pump is an example of positive displacement compression. Air is drawn into the cylinder and compressed by the moving piston. A piston compressor works on the same principle, but it uses a rotating crankshaft or connecting rod to complete the movement of the pistons. There are 2 types of positive displacement compressors: single-acting and double-acting. Both types work on the same principle, both are positive displacement compressors. The difference between the 2 types is the pressure ratio. In air compression, positive displacement compression reduces the volume of the fluid and reduces its viscosity. This results in higher pressure ratios and is used in centrifugal, axial, and scroll compressors. Positive displacement is a common feature of most air compressors. Positive displacement compressors offer the same benefits and are more energy-efficient when applied to oil-free and gas applications. This type of compression is usually the best choice for low-pressure applications.
oil free
If you’re looking for an air compressor for your business, consider an oil-free air compressor. These models offer cleaner, quieter operation than traditional air compressors and require less maintenance. They also meet ISO Class 0 or Class 1 air purity requirements. Oil-free air compressors are also quieter, with fewer moving parts and less noise. These advantages make oil-free air compressors an ideal solution for many commercial applications. Air purity is critical in many industries. Even the tiniest drop of oil can damage production equipment or damage products. The best way to find an oil-free air compressor for your business is to consider the process and end product. As air quality improves, more and more businesses are turning to oil-free compressors. Some of the advantages and disadvantages of these air compressors are: When choosing an oil-free air compressor, it is important to understand the terminology used in the industry. Knowing these terms will make it easier for you to choose the right compressor for your needs. ACTFM, or actual cubic feet per minute, is an industry term for measuring the amount of air pumped in 1 minute under rated conditions. Although a simple number, it can be very useful in determining which type of air compressor is best for your application. The ISO 8573-1 international standard defines air quality and provides air purity classifications. The strictest classification is air purity class 0. Many manufacturers claim that oil-free air compressors meet this standard. However, a class 0 oil-free air compressor does not necessarily mean that the air is free of contaminants. In fact, Class 0 is the benchmark for air purity. While zero air quality is the highest level, that doesn’t mean it’s completely oil-free.
double acting
A double-acting air compressor is a device that uses compressed air to generate electricity. Its working principle is based on piston and connecting rod. The connecting rod connects the crankshaft to the piston through pins and caps. The piston moves as the piston moves. Rods are usually made of forged carbon steel. In terms of service and maintenance, double-acting compressors require regular vise maintenance and proper cleaning. The displacement of the compressor is a measure of the displacement that the piston can produce in a certain period of time. Displacement is usually expressed in actual cubic feet per minute. The exact calculation depends on the type of cylinder and the configuration of the compressor. Single-acting cylinders can have head-end or crank-end displacement, both of which can be measured using the displacement equation. A double-acting air compressor will use this equation. 4 and 6 calculate the displacement. Double-acting air compressors have multiple cylinders and are made of cast iron. They are water-cooled and have a mechanical connection between the piston and connecting rod. A double-acting compressor compresses air twice per revolution of the motor. One cylinder moves up, while the other cylinder moves down. The piston moves down, allowing air to enter through valve #1. During the operation of the compressor, the temperature of the air and gas increases. Double-acting air compressors typically have high pressure and are considered workhorses. Double-acting compressors also feature intercooling and double compression. As a result, these machines tend to last longer than single-acting compressors. Its low speed and dual compression make it a workhorse in the compressor industry. Double-acting air compressors are workhorses and versatile devices.
fuel tank pressure switch
You can adjust the pressure in the air compressor tank by adjusting the differential pressure. You can turn the mainspring clockwise or counterclockwise to increase or decrease the pressure. This valve will open when the pressure is low enough to start the compressor. If the pressure is too low, the valve should be closed. The cut-in and cut-out pressures should be set to appropriate values. After adjusting the tank pressure, check the hysteresis of the tank pressure switch and set the desired shutoff pressure. If the pressure in the tank falls below the cut-in level, the tank pressure switch must be replaced. You can test the switch with a multimeter. Make sure the switch is not damaged. If you can’t find the switch, you can look at the other sections. If you find any damaged or missing parts, you should replace them. Otherwise, it may be time to check the tank pressure switch. You may need to disassemble the compressor and remove the switch. The fuel tank pressure switch is an important part of the air compressor. It keeps you informed of the amount of air delivered by the compressor. If your tank or tank is damaged, your readings will be wrong. If the pressure switch is damaged, it will not function properly and result in incorrect readings. Fortunately, there are some easy ways to fix this. To prevent this from happening, keep the tank pressure switch in good condition. When the air pressure in the tank drops to the cut-in pressure setting, the switch allows power to flow through it. This will start the motor and pump of the air compressor. Then, if the pressure in the tank rises above the cut-off level, the switch will trip and stop the compressor. This will prevent it from being over-pressurized. Power flow will continue to flow to the motor. Depending on your compressor model, you can change the cut-in and cut-out pressures as needed.
energy source
The power supply of the air compressor is very important. Most air compressors run on 12 VDC, which is ideal for automotive use. Alternatively, you can buy a switching power supply for around $20. No matter which power supply you choose, you must ensure that it can support the maximum current of the compressor. You can find power supplies in all sizes, from quarter-horsepower to five-horsepower. The voltage required for a three-phase air compressor will vary. Three-phase air compressors require 3 separate power cords and a three-phase electrical service panel. This is because a standard 120/240-volt electrical service panel is not sufficient to power a three-phase compressor. Additionally, three-phase compressors require 3 separate isolated wires for the engine and motor circuits. Three-phase compressors do not require a neutral wire.
Many industrial: Packing,Painting,Precision Electroplating,Peparing
Q: Are you a factory or a trading company? A: We are factory. And we have ourselves trading company.
Q: What is the specific address of your company? A: No.3, 2nd Street, yuanle Road, Xihu (West Lake) Dis.sheng Town, HangZhou City, ZheJiang Province, China
Q: Do your company accept ODM & OEM? A: Yes, of course. We accept full ODM & OEM.
Q: What about the voltage of products? Can they be customized? A: Yes, of course. The voltage can be customized according to your requirement.
Q: Do your company offer spare parts of the machines? A: Yes, of course, high quality spare parts are available in our factory.
Q: What are your payment terms? A: 50% T/T in advance, 50% T/T before delivery.
Q: What payment ways do you accept? A: T/T, Western Union
Q: How long will you take to arrange the goods? A: For normal voltages,we can delivery the goods within 7-15 days. For other electricity or other customized machines, we will delivery within 25-30 days.
10HP 15HP Cheap Price PM VSD Direct Driven Electric Kompressor Machine Industrial Screw Type Air Compressor
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.
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.
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.
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%.
