China Standard CE Approval Air/Water Cooling VFD Type Oil-Free Screw Air Compressor Industrial Air Compressor/Rotary Air Compressor with Good quality

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Product Description

Product Description

CE Approval Air/Water Cooling VFD Type Oil-Free Screw Air Compressor Industrial Air Compressor/Rotary Air Compressor

Model: ROW22A/W
Type: totally oil free water lubrication screw air compressor
Screw type: Single screw
Free air delivery: 3.52 m3/min
Working pressure: 8 bar
Control: Touch screen PLC
Driven: direct
Cooling: by air
Starting method: Frequency conversion start
Lubricating water volume: 30 liters
Electric motor: 30hp 22KW  380v/50hz/3ph,IP54
Discharge temperature: less than ambient +8 ºC
Noise: less than 65 dB(A)
Air outlet size: G1″
Dimension: 1400*900*1450mm
Weight: 745kg

Product Features

1. IE4 motor, save your electricity cost, IP54, B-level temperature rise
is suitable for harsh environments such as large dust and high
temperature;
2. 100% oil free air certified by Germany TUV.
3. Coupling connection, more energy saving.
4. Stainless Steel Pipe.
5. Centrifugal Fan for better cooling effect. 
Optimized shock absorption pad to reduce vibration and noise.
6. Motor overload protection.
7. Dedicated control system, multi-channel pressure sensor and multi-channel temperature sensor to comprehensively detect the running state of the unit; the user interface is more friendly, the control is more accurate and reliable.

Technical parameter

Model Work pressure (Mpa) Air Delivery (m3/min) Motor power (kw) Noise (DB) Pipe diameters of cooling water inlet and outlet Quantity of cooling water  Lubricating              water              quantity                     (L) Dimension             LxWxH (mm) Weight(kg)  Air outlet
water entering 32°C
ROW06A/W 0.8 0.78 5.5 58 3/4″ 1.5 10 800x800x1200 430 3/4″
1 0.65
ROW08A/W 0.8 1.17 7.5 58 3/4″ 2 10 800x800x1200 470 3/4″
1 1.05
1.25 0.81
R0W11A/W 0.8 1.65 11 60 1″ 2.5 26 1150x755x1340 580 3/4″
1 1.42
1.25 1.1
R0W15A/W 0.8 2.43 15 63 1″ 3.5 26 1150x755x1340 650 3/4″
1 2.17
1.25 1.8
R0W18A/W 0.8 3.13 18.5 65 1″ 4 30 1400x900x1450 705 1″
1 2.82
1.25 2.05
ROW22A/W 0.8 3.52 22 65 1″ 5 30 1400x900x1450 745 1″
1 3.21
1.25 2.78
ROW30A/W 0.8 5.12 30 67 1 1/2″ 7 40 1550x1150x1550(A) 1100 1 1/4″
1 4.43
1.25 3.63 1500x1150x1300(W)
ROW37A/W 0.8 6.3 37 67 1 1/2″ 9 40 1550x1150x1550(A) 1150 1 1/4″
1 5.33
1.25 4.77 1500x1150x1300(W)
ROW37A/W 0.8 7.4 45 68 1 1/2″ 10 90 1980x1300x1760(A) 1390 2″
1 6.3
1.25 5.56 1800x1300x1670(W)
ROW55A/W 0.8 9.6 55 70 1 1/2″ 12 120 1980x1300x1760(A) 1470 2″
1 8.55
1800x1300x1670(W)
1.25 7.67
ROW75A/W 0.8 13 75 73 1 1/2″ 18 120 2100x1600x1900(A) 2250 2″
1 11.5
1.25 9.7 2200x1500x1800(W) 1630
ROW90A/W 0.8 14.8 90 73 1 1/2″ 20 180 2400x1600x2000(A) 2650 2 1/2″
1 13.9
1.25 12.6 2200x1500x1800(W) 2350
ROW110A/W 0.8 19.85 110 78 2″ 24 180 3000x1700x2250(A) 3150 2 1/2″
1 16.66
1.25 15.56 2200x1500x1800(W) 2460
ROW132A/W 0.8 23.1 132 78 2″ 30 240 3000x1700x2250(A) 3500 2 1/2″
1 19.97
1.25 16.9 2200x1500x1800(W) 2500
ROW160W 0.8 28.11 160 80 3″ 35 240 2700x1800x2050 3700 DN80
1 25.45
1.25 22.52
ROW185W 0.8 33.97 185 80 3″ 38 300 2700x1800x2050 3750 DN80
1 29
1.25 25.21
ROW200W 0.8 36.75 200 80 4″ 42 300 2700x1800x2050 3900 DN100
1 32.78
1.25 29.24
ROW220W 0.8 39.67 220 80 4″ 47 360 2700x1800x2050 4200 DN100
1 36.75
1.25 29.63
ROW250W 0.8 43.5 250 80 4″ 58 360 2700x1800x2050 4600 DN100
1 39.3
1.25 34

 

Field Case

Certifications

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!

Exhibitions

Packaging & Shipping

 

Payment and delivery

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.
air-compressor

Positive displacement

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

Single-stage

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

low noise

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

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