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China high quality Industrial Electric Compressor Machines 90kw 125HP Pm Motor VSD Rotary Screw Air Compressor with Hot selling

Product Description

Product Description

Product Parameters

Model Motor Power Maximum Working Pressure Free Air Delivery Air Outlet Pipe Diameter Weight Dimensions(L*W*H)
kW hp bar(g) psig m³/min cfm kg mm
BG10APM 7.5 10 8 116 1.1  39 G1/2″ 180 900*650*850
10 145 0.9  32
13 189 0.7  25
BG15APM 11 15 8 116 1.7  60 G3/4″ 300 1000*740*1100
10 145 1.6  57
13 189 1.0  35
BG20APM 15 20 8 116 2.3  81 G3/4″ 320 1000*740*1100
10 145 2.0  71
13 189 1.6  57
BG30APM 22 30 8 116 3.4  120 G1″ 420 1070*840*1260
10 145 3.2  113
13 189 2.7  95
BG40APM 30 40 8 116 5.0  177 G1″ 450 1070*840*1260
10 145 4.0  141
13 189 3.1  109
BG50APM 37 50 8 116 6.4  226 G1-1/2″ 600 1200*1000*1390
10 145 5.4  191
13 189 4.7  166
BG60APM 45 60 8 116 7.2  254 G1-1/2″ 700 1200*1000*1390
10 145 6.6  233
13 189 5.7  201
BG75APM 55 75 8 116 9.4  332 G2″ 920 1700*1200*1550
10 145 8.2  290
13 189 6.7  237
BG100APM 75 100 8 116 12.2  431 G2″ 950 1700*1200*1550
10 145 10.8  381
13 189 9.1  321
BG125APM 90 125 8 116 15.2  537 G2″ 1350 2100*1300*1650
10 145 13.3  470
13 189 11.4  403
BG150APM 110 150 8 116 19.9  703 DN80 2650 2500*1650*1900
10 145 16.3  576
13 189 14.5  512
BG180APM 132 180 8 116 23.0  812 DN80 2850 2500*1650*1900
10 145 19.7  696
13 189 16.0  565
BG220APM 160 220 8 116 27.0  954 DN80 4100 3000*1900*1950
10 145 22.5  795
13 189 21.0  742
BG250APM 185 250 8 116 30.0  1059 DN80 4300 3000*1900*1950
10 145 27.0  954
13 189 23.0  812
BG270APM 200 270 8 116 32.5  1148 DN100 5300 3600*2200*2200
10 145 29.2  1031
13 189 25.5  901
BG300APM 220 300 8 116 38.0  1342 DN100 5500 3600*2200*2200
10 145 32.0  1130
13 189 28.8  1017
BG340APM 250 340 8 116 43.0  1519 DN100 5800 3600*2200*2200
10 145 37.5  1324
13 189 31.5  1112

Company Profile

Wallboge is a high-tech enterprise and is considered 1 of the leading manufacturers of air compressor products in China. Our goal is to provide exceptional customer service coupled with quality products and energy saving solutions.

Wallboge’ s primary businesses focus in following key areas:

Integrated screw air compressor for laser cutting
Permanent magnet variable frequency screw air compressor
Two-stage compression permanent magnet variable frequency screw air compressor
Low pressure two-stage compression permanent magnet variable frequency screw air compressor
Low pressure permanent magnet variable frequency screw air compressor
Water-lubricated oil-free screw air compressor
Fixed speed screw air compressor
Oil-free screw blower
Screw vacuum pump

At Wallboge, we earn our customers’ trust and satisfaction by manufacturing the superior quality compressed air products for all industries. All of our products are designed for reliable performance, easy maintenance, and maximum energy efficiency. CZPT has been exporting to more than 150 countries across the globe. 

Wallboge continuously innovates product development and management to meet customers’ demand. The powerful enterprise culture and continuous innovation make CZPT improved rapidly. Wallboge’ s vision is to be a world-renowned high-end energy-saving machinery brand, with sustainable development, constantly improving its own value and sharing it with our customers and staff, committed to continuously satisfying the needs of global companies by providing a full range of industrial air compression solutions.




After Sales Service

1. 24/7 after sales service in different languages.
2. Online instruction for installation and commissioning.
3. On-site instruction for installation and commissioning provided by well-trained engineers or local authorized service center.
4. CZPT agents and after sales service available.

Our Advantages

1. Proven product quality.
2. Factory direct prices.
3. On-time delivery.
4. Prompt technical support in different languages before sales, in sales and after sales.
5. Small orders accepted to check quality first.
6. OEM & ODM service available.



Q1: Are you a factory or a trading company? 
A1: We are a factory. Please check our Company Profile.

Q2: What is the exact address of your factory? 
A2: No. 588, East Tonggang Road, Shaxi Town, HangZhou City, ZheJiang Province, China

Q3: What is your delivery time?
A3: For standard voltage, the delivery time is 15 working days after you confirm the order. For non-standard voltage, please contact our sales to confirm the delivery time.

Q4: What kind of payment terms do you accept?
A4: We accept T/T, L/C at sight.

Q5: How long is the warranty of your air compressor?
A5: 2 years for the whole air compressor except consumable spare parts.

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

Q7: What is your MOQ requirement?
A7: 1 unit.

Q8: Can you offer OEM & ODM service?
A8: Yes, with a professional design team, we can offer OEM & ODM service.

After-sales Service: Engineers Available to Overseas Service.
Warranty: 2 Years
Lubrication Style: Lubricated
Cooling System: Air Cooling
Power Source: AC Power
Structure Type: Closed Type



Types of Air Compressors

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

Air Compressors

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

Single-stage models

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

Low-noise models

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

Oil-free models

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

China high quality Industrial Electric Compressor Machines 90kw 125HP Pm Motor VSD Rotary Screw Air Compressor   with Hot sellingChina high quality Industrial Electric Compressor Machines 90kw 125HP Pm Motor VSD Rotary Screw Air Compressor   with Hot selling
editor by CX 2023-06-02

China Synchronous motor pm vsd screw air compressor with inverter 22kw 30hp 37kw 50hp 7bar 8bar 10bar compressor 12v air compressor

Relevant Industries: Production Plant, Foodstuff & Beverage Factory, Farms, Construction works , Vitality & Mining, Other, Energy Business, Chemical fiber industry, Pharmaceutical Sector, Cigarette market, Metallurgical sector
Showroom Spot: Other
Issue: New
Kind: Screw
Configuration: Stationary
Power Source: AC Electricity
Lubrication Style: Lubricated
Mute: NO
Product Variety: KL-15HP, KL-15HP
Voltage: 380V/415V 50Hz ( or 220V/440V 60Hz )
Dimension(L*W*H): 1950*840*1745 mm
Fat: 530kg
Guarantee: 1 Yr
Operating Stress: 8 bar
Air potential: 1.0m3/min
Machinery Take a look at Report: Provided
Video clip outgoing-inspection: Offered
Marketing Kind: New Item 2571
Warranty of main parts: 2 several years
Main Parts: Motor, airend
Gas Type: Air
Capacity/Strain (m3/min/MPa): 1.71m3/min0.8MPa
Energy V/HZ: 380V/415V 50Hz ( or 220V/440V 60Hz )
Minimum Purchase Quantity: 1 set
Packaging Details: Ply-Wooden circumstance
Delivery Time: twenty five-35 days
Payment Conditions: L/C, T/T
Provide Capability: 5000 sets For each Month
Soon after Warranty Services: Movie specialized assistance
Packaging Specifics: Ply-Wood scenario
Port: HangZhou or ZheJiang or other major port


Brand Title:Kapa (or OEM Model)
Certification:CE, ISO14001
Product Quantity:KL-15HP
Potential/Strain (m3/min/MPa):1.71m3/min0.8MPa
Air tank Cub:600L
Frequency:PM Variable Speed
Dimension mm:1950*840*1745 mm
Excess weight kg:530kg
Electrical power V/HZ:380V/415V 50Hz ( or 220V/440V 60Hz )
Outlet Diameter inch:RP1
Tags: Air compressor ,Laser Chopping Equipment , Built-in Air Compressor, Air compressor with laser chopping equipment, Car restore skilled air compressor, Screw air compressor, Screw compressor, Built-in Screw compressor, Integrated Screw air compressor, Variable speed Air compressor , Integrated Variable velocity Air Compressor, Variable pace Air compressor with laser reducing machine ,Automobile restore professional Variable velocity air compressor , Variable velocity Screw air compressor, Variable velocity Screw compressor, Integrated Variable pace Screw compressor, Integrated Variable velocity Screw air compressor, Integrated 4-in-1 PM VSD Screw air compressor, Integrated 4-in-1 compressor, Integrated 4-in-1 Variable pace screw compressor Company Profile ZheJiang CZPT Mechanical Tools Co.Ltd.As a top producer of screw air compressors, Kapa has designed itself into a experienced R&D, production and sales network system with direct factory in HangZhou ZheJiang province + Operation Product sales Middle in HangZhou Gunagdong China.The robust producing foundation we have built in ZheJiang is CZPT to provide dependable items from commence to end, we got you coated from set up to troubleshooting and to upkeep. By producing the large quality screw air compressors at most economic costs, we assist the customers to create a lot more profits and to increase speedily.At Kapa, we really don’t basically view you as just as a shopper, we feel your enterprise accomplishment is our good results too and we desire for you to go as far as you can graphic, for that purpose, it is our accountability to offer you with the ideal merchandise and solutions that perform, the two now and in the potential. ABOUT US Allow Our Air Compressor Serve And Mild Up The WorldKapa specializes in R & D, production and product sales of oil- injected power frequency, long term magnet ,two -stage long lasting magnet frequency conversion, low voltage and oil-considerably less screw air compressors, screw blowers and screw vacuum pumps. With a deep market background of a lot more than twenty years, 1 phase in advance ambition,we warmly welcomes people from all all around the entire world to visit our manufacturing unit and R&D centre to CZPT the institution of a wide selection of company contacts and cooperation.Picking Kappa Air compressors is to decide on trustworthy high quality and service, decide on elegant tradition and style, choose a permanent and dependable associate and provider!OEM for customers’ personal manufacturer is welcome! Why Select Us Our Group >>>Be Bold: be proactive, make decisions, get duty, attempt new issues.Be Curious: question queries, do some investigation, learn new strategies, study our clientele and their true requirements.Be Together: enjoy an energetic function in the crew, assistance your consumers, colleagues, collaborate, have exciting.Be Linked: satisfy individuals, make contacts, create relationships, see the greater photograph.Be Better: seem for techniques to improve, problem ourselves, in no way stop understanding, attempt to do the best. Spouse Sample Room EXHIBITION Certifications Packing & Delivery To better make certain the basic safety of your merchandise, specialist, environmentally helpful, convenient and successful packaging providers will be presented. FAQ Q1: Why clients choose Kapa?A: KAPA has twenty several years of experiences specialized in screw air compressor industry. R & D staff and engineers at first from Sullair, with SGS and ISO licensed administration and handle technique. We warmly welcome your modest trial order for good quality and market place examination.Q2: Are you a immediate maker or just a investing company?A: We are a professional manufacturer with huge contemporary workshops positioned in HangZhou Xihu (West Lake) Dis.a Industrial Park,ZheJiang Province, China. Both OEM & ODM provider are offered.Q3: How about your delivery time?A: Usually 25-30 days. Even though if buying unique patterns or personalized types, transport time will be fairly for a longer time. Specific time make sure you get in touch with sales in advance to validate then.This autumn: HOW Prolonged IS YOUR AIR COMPRESSOR Warranty?A: 1 Yr for the total device and 2 several years for screw air-stop.Q5: How about your right after-income support?A: We offer clients with set up and commissioning on-line recommendations.well-qualified engineer will troubleshoot inside of 24-forty eight hours by way of online videos or calls.

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 two 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.


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 one cylinder, which means one stroke is required to move air from one 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 one 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 one air intake, and two-stage air compressors have two 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 two 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 two models. The CZPT Air Tools 2010A features a large cast aluminum can, regulating pressure gauge, and two 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 Synchronous motor pm vsd screw air compressor with inverter 22kw 30hp 37kw 50hp 7bar 8bar 10bar compressor     12v air compressorChina Synchronous motor pm vsd screw air compressor with inverter 22kw 30hp 37kw 50hp 7bar 8bar 10bar compressor     12v air compressor
editor by czh