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China Custom Industrial 30/40 Bar Booster Reciprocating Air Gas Piston Compressor Machine Electric AC Power Middle High Pressure 3MPa/435psi Diaphragm Parts Oil Cooled with Good quality

Product Description

Product name

Middle Pressure Air Compressor


30/40 bar


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



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

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

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

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

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

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

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

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

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

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

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

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

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

After-sales Service: Online Support
Warranty: 1 Year
Lubrication Style: Lubricated
Cooling System: Air Cooling
Structure Type: Open Type
Power: 11-30 Kw
US$ 1800/Piece
1 Piece(Min.Order)

Request Sample



air compressor

Can air compressors be used for cleaning and blowing dust?

Yes, air compressors can be effectively used for cleaning and blowing dust in various applications. Here’s how air compressors are utilized for these purposes:

1. Cleaning Machinery and Equipment:

Air compressors are commonly used for cleaning machinery and equipment in industries such as manufacturing, automotive, and construction. Compressed air is directed through a nozzle or blowgun attachment to blow away dust, debris, and other contaminants from surfaces, crevices, and hard-to-reach areas. The high-pressure air effectively dislodges and removes accumulated dust, helping to maintain equipment performance and cleanliness.

2. Dusting Surfaces:

Air compressors are also employed for dusting surfaces in various settings, including homes, offices, and workshops. The compressed air can be used to blow dust off furniture, shelves, electronic equipment, and other objects. It provides a quick and efficient method of dusting, especially for intricate or delicate items where traditional dusting methods may be challenging.

3. Cleaning HVAC Systems:

Air compressors are utilized for cleaning HVAC (Heating, Ventilation, and Air Conditioning) systems. The compressed air can be used to blow dust, dirt, and debris from air ducts, vents, and cooling coils. This helps improve the efficiency and air quality of HVAC systems, preventing the buildup of contaminants that can affect indoor air quality.

4. Blowing Dust in Workshops:

In workshops and garages, air compressors are often used to blow dust and debris from workbenches, power tools, and work areas. Compressed air is directed to blow away loose particles and maintain a clean and safe work environment. This is particularly useful in woodworking, metalworking, and other trades where dust and debris can accumulate during the manufacturing or fabrication processes.

5. Cleaning Electronics and Computer Equipment:

Air compressors are employed for cleaning electronics and computer equipment. The compressed air is used to blow dust and debris from keyboards, computer cases, circuit boards, and other electronic components. It helps in preventing overheating and maintaining the proper functioning of sensitive electronic devices.

6. Industrial Cleaning Applications:

Air compressors find extensive use in industrial cleaning applications. They are employed in industrial settings, such as factories and warehouses, for cleaning large surfaces, production lines, and equipment. Compressed air is directed through specialized cleaning attachments or air-operated cleaning systems to remove dust, dirt, and contaminants efficiently.

When using air compressors for cleaning and blowing dust, it is important to follow safety precautions and guidelines. The high-pressure air can cause injury if directed towards the body or sensitive equipment. It is advisable to wear appropriate personal protective equipment, such as safety glasses and gloves, and ensure that the air pressure is regulated to prevent excessive force.

Overall, air compressors provide a versatile and effective solution for cleaning and blowing dust in various applications, offering a convenient alternative to traditional cleaning methods.

air compressor

How are air compressors used in refrigeration and HVAC systems?

Air compressors play a vital role in refrigeration and HVAC (Heating, Ventilation, and Air Conditioning) systems, providing the necessary compression of refrigerant gases and facilitating the heat transfer process. Here are the key ways in which air compressors are used in refrigeration and HVAC systems:

1. Refrigerant Compression:

In refrigeration systems, air compressors are used to compress the refrigerant gas, raising its pressure and temperature. This compressed gas then moves through the system, where it undergoes phase changes and heat exchange to enable cooling or heating. The compressor is the heart of the refrigeration cycle, as it pressurizes and circulates the refrigerant.

2. Refrigeration Cycle:

The compression of refrigerant gas by the air compressor is an essential step in the refrigeration cycle. After compression, the high-pressure, high-temperature gas flows to the condenser, where it releases heat and condenses into a liquid. The liquid refrigerant then passes through an expansion valve or device, which reduces its pressure and temperature. This low-pressure, low-temperature refrigerant then enters the evaporator, absorbing heat from the surrounding environment and evaporating back into a gas. The cycle continues as the gas returns to the compressor for re-compression.

3. HVAC Cooling and Heating:

In HVAC systems, air compressors are used to facilitate cooling and heating processes. The compressor compresses the refrigerant gas, which allows it to absorb heat from the indoor environment in the cooling mode. The compressed gas releases heat in the outdoor condenser unit and then circulates back to the compressor to repeat the cycle. In the heating mode, the compressor reverses the refrigeration cycle, absorbing heat from the outdoor air or ground source and transferring it indoors.

4. Air Conditioning:

Air compressors are an integral part of air conditioning systems, which are a subset of HVAC systems. Compressed refrigerant gases are used to cool and dehumidify the air in residential, commercial, and industrial buildings. The compressor pressurizes the refrigerant, initiating the cooling cycle that removes heat from the indoor air and releases it outside.

5. Compressor Types:

Refrigeration and HVAC systems utilize different types of air compressors. Reciprocating compressors, rotary screw compressors, and scroll compressors are commonly used in these applications. The selection of the compressor type depends on factors such as system size, capacity requirements, efficiency, and application-specific considerations.

6. Energy Efficiency:

Efficient operation of air compressors is crucial for refrigeration and HVAC systems. Energy-efficient compressors help minimize power consumption and reduce operating costs. Additionally, proper compressor sizing and system design contribute to the overall energy efficiency of refrigeration and HVAC systems.

By effectively compressing refrigerant gases and facilitating the heat transfer process, air compressors enable the cooling and heating functions in refrigeration and HVAC systems, ensuring comfortable indoor environments and efficient temperature control.

air compressor

How does an air compressor work?

An air compressor works by using mechanical energy to compress and pressurize air, which is then stored and used for various applications. Here’s a detailed explanation of how an air compressor operates:

1. Air Intake: The air compressor draws in ambient air through an intake valve or filter. The air may pass through a series of filters to remove contaminants such as dust, dirt, and moisture, ensuring the compressed air is clean and suitable for its intended use.

2. Compression: The intake air enters a compression chamber, typically consisting of one or more pistons or a rotating screw mechanism. As the piston moves or the screw rotates, the volume of the compression chamber decreases, causing the air to be compressed. This compression process increases the pressure and reduces the volume of the air.

3. Pressure Build-Up: The compressed air is discharged into a storage tank or receiver where it is held at a high pressure. The tank allows the compressed air to be stored for later use and helps to maintain a consistent supply of compressed air, even during periods of high demand.

4. Pressure Regulation: Air compressors often have a pressure regulator that controls the output pressure of the compressed air. This allows the user to adjust the pressure according to the requirements of the specific application. The pressure regulator ensures that the compressed air is delivered at the desired pressure level.

5. Release and Use: When compressed air is needed, it is released from the storage tank or receiver through an outlet valve or connection. The compressed air can then be directed to the desired application, such as pneumatic tools, air-operated machinery, or other pneumatic systems.

6. Continued Operation: The air compressor continues to operate as long as there is a demand for compressed air. When the pressure in the storage tank drops below a certain level, the compressor automatically starts again to replenish the compressed air supply.

Additionally, air compressors may include various components such as pressure gauges, safety valves, lubrication systems, and cooling mechanisms to ensure efficient and reliable operation.

In summary, an air compressor works by drawing in air, compressing it to increase its pressure, storing the compressed air, regulating the output pressure, and releasing it for use in various applications. This process allows for the generation of a continuous supply of compressed air for a wide range of industrial, commercial, and personal uses.

China Custom Industrial 30/40 Bar Booster Reciprocating Air Gas Piston Compressor Machine Electric AC Power Middle High Pressure 3MPa/435psi Diaphragm Parts Oil Cooled   with Good qualityChina Custom Industrial 30/40 Bar Booster Reciprocating Air Gas Piston Compressor Machine Electric AC Power Middle High Pressure 3MPa/435psi Diaphragm Parts Oil Cooled   with Good quality
editor by CX 2023-09-30

China high quality LED Night Lighting Car Jump Starter 8800mAh Power Bank Car Tire CZPT Air Compressor 150psi with Good quality

Product Description

Lcd Display Electronic Show Automobile Air Pump Tire CZPT 8800mah Power Financial institution Jump Starter

SpecifIcation :

1.Start off the car: -As an unexpected emergency start of the auto ( battery energy > 30%).

2.Huge ability:- Constructed-in 3.7V/8800mAh battery, 4 parts battery pack.

3.Lights purpose: -A .5W white LED, Utilised as an outside lighting instrument.

four.Air pump operate: -with air pump, which can be utilized for tire inflation.

five.Strain detection perform: -Digital energy screen, which can be utilised as a stress detection, Accuracy ±0.1Kg/cm2.

six.USB output: -can demand all cellular telephones.

7.Inflation velocity: -36.1L/Min

eight.Greatest air strain: -150PSI

nine.Tremendous large effectiveness: -5V/2.1A charging efficiency>60%

10.Extended-long lasting sturdiness: – cycles ≥500 times.

11.DCP recognition: -Relevant to most Android iPhones, quicker and CZPT charging.

12.Secure and reliable: -PCBA has electrical power supply brief-circuit safety style constructed-in lithium battery protection IC: it can successfully

thirteen.avoid the battery from overcharging, overdischarging, and overcurrent.

fourteen.CZPT software : -for cars, motorcycles, bicycles, basketballs

fifteen.Doing work hours: -advised tire strain -2.5Bar, rest 10Min tire stress 1.8-2.5Bar, can strike 4 tires, relaxation 10Min

Kinds of Air Compressors

There are several sorts of Air Compressors accessible on the marketplace. Understand which one particular is correct for your demands and what helps make a single greater than yet another. Discover out more about Solitary-stage designs, Oil-cost-free designs, and Lower-noise designs. This report will make clear these kinds and support you make a decision which one you require. You can also find out about Air Compressors that have one-phase compressors. If you are hunting for a substantial-top quality compressor, this report will aid you decide on a unit.

Air Compressors

Air compressors function 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 by means of an exhaust valve. 1 of the most frequent sorts of air compressor is the reciprocating sort. Another kind of compressor is a single-phase piston. These kinds of compressors compress air in 1 stroke – equivalent to the complete rotation of the piston’s crankshaft.
These gadgets change electrical or mechanical vitality into pressurized air. When air is compressed, its volume decreases, rising its pressure. Air compressors generally have a minimal pressure of 30 bars. The reduce strain band is the selection of air stress. Most compressors are controlled separately, but community controls can be employed to interconnect several compressors. This sort of controller will not work for all types of compressors. There are other sorts of air compressors that can connect with each other.
Compressed air has numerous apps in all types of industries. In agriculture, it can electrical power pneumatically powered content dealing with equipment for irrigation and crop spraying. Dairy equipments also use compressed air. Compressors are also used in the pharmaceutical market for mixing tanks, packaging, and conveyor techniques. Moveable air compressors, which can be driven by diesel fuel, are frequently employed at remote drilling sites. Moveable air compressors are also frequently employed in oil and fuel. They can be utilized to remotely handle valves and install reactor rods.
Whether you use an air compressor for agricultural purposes or in a producing location, there are some functions to think about when picking an air compressor for your wants. A very good compressor will have a safety gadget. It will instantly shut off the enter air and output air after enough compressing has been reached. These features will help your air compressor continue to be effective and safeguard your tools. The protection device is an essential characteristic of any air compressor to increase its overall effectiveness.
Vane air compressors are the most typical variety. They are generally smaller and considerably less effective than reciprocating piston compressors, so you can use one particular of these for programs that are underneath 100 horsepower. The vane air compressors have minimal compression ratios and substantial capacities, but they are typically minimal to minimal-electricity apps. Vane compressors are inclined to operate very hot, and they typically have a reduced compression ratio. It is crucial to select the appropriate oil viscosity for your compressor.

One-stage types

When evaluating solitary-phase air compressors, look for the time period “phases.” Multi-phase compressors use two levels and can manage much more potential and pressure. 1 phase requires pressurizing air employing a piston and a reduce-force cylinder. This compressed air is then moved to a storage tank. One-phase types are likely to be much more vitality-productive than their two-phase counterparts. But if you will not need to have a substantial-pressure cylinder, a one-stage air compressor can be the ideal choice.
Although one-phase air compressors create significantly less electrical power, they can create enough air to electricity pneumatic instruments and other pneumatic tools. These one-phase units are most beneficial for smaller sized-scale home initiatives and Diy initiatives. For a lot more industrial reasons, a twin-phase product is the best choice. But if you are in a hurry, a one-phase unit may possibly be enough. Eventually, it relies upon on what you program to do with the air compressor.
One-stage air compressors function a solitary cylinder, 1 piston stroke for every single revolution of pressurized air. Single-stage compressors are usually scaled-down and a lot more compact, generating them a good choice for more compact operate environments. Their cfm capability (cubic toes per moment) is an crucial indicator of operating potential. If you prepare to use a number of pneumatic resources, you will possibly need a greater cfm model. Likewise, the horsepower of single-phase compressors suggests its operating capacity. One particular horsepower moves 550 lbs for each foot for every minute.
Multi-stage air compressors are typically far more high-priced and a lot more power-effective than one-stage units, but they can offer larger air stream prices. Although they may possibly be a lot more intricate, they can lower common functioning bills. If you program on using your air compressor for industrial or business use, a twin-phase design may be the best option. Even so, if you happen to be preparing to use the air compressor for mass production, a solitary-stage model may possibly be the very best selection.
Single-phase air compressors have the identical piston dimension and variety of inlets, whilst twin-stage designs have a more compact very first piston and a considerably more time next piston. Each have a cooling tube in amongst the two pistons to reduce the air temperature just before the next spherical of compression. The single-phase model is generally tiny and transportable, whilst the double-stage air compressor is stationary. These compressors can equally be stationary and massive.

Low-sound types

Regardless of its name, reduced-sound versions of air compressors are not all the same. The sounds level of a compressor can be afflicted by numerous aspects, such as the electrical power resource and proximity to the device. Reciprocal compressors are typically louder than electric powered types because of their a lot of shifting areas. By distinction, rotary-screw and scroll compressors have less transferring areas and are quieter.
The sound level of a gas-powered air compressor can be incredibly substantial, making it unsuitable for use indoors. To combat this issue, you can pick an electrical model. The sounds amount of a compressor is largely triggered by motor friction. The go over of a piston is also a key element in sound, as pistons with small covers will make a lot of noise. Beforehand, oil was necessary for a silent compressor. Even so, this has changed many thanks to the health care industry’s demand for oil-totally free designs.
The Nuair EC28M Peaceful Air Compressor is an additional product that features tranquil operation. This air compressor helps make 59dB of sound. This degree is reduced ample to enable you to have on typical discussions although it cycles. In addition, this compressor has an industrial oil-cost-free pump and a 2.8 Amp direct-travel induction motor. These two functions make it a excellent choice for firms.
Lower-sounds versions of air compressors are offered for the development business. Nevertheless, these compressors are not always lower-top quality, which is why you must take into account the noise degree of your air resource ahead of getting a single. The experts at Mid-Tech can suggest the reduced-sound designs for your particular application and space. Sounds can distract folks who function in close proximity to the air compressor. That is why several organizations now decide for these versions.

Oil-totally free types

A number of oil-cost-free versions of air compressors are accessible, but what tends to make them special? Oil-free compressors will not incorporate oil, so they’re lubricated by grease as an alternative. They are a great choice if you might be operating with a modest compressor and never want to threat damaging it. On the other hand, oil-free of charge designs do produce important quantities of warmth, which can damage the compressor. Higher pressure can grind the compressor towards itself, or even warp it.
A couple of words and phrases of understanding can help you pick the ideal oil-free air compressor for your demands. For instance, a compressor’s horsepower is a measurement of how powerful the motor is. Increased horsepower means a increased PSI or ACFM. You can also use the ACFM to compare the two. Scroll engineering is a modern air compression technique that utilizes a stationary and mobile spiral. This minimizes the volume of air in the compressor by directing it to the middle.
Acquiring an oil-free of charge air compressor will not have to be a overwhelming job, though. A very good distributor can suggest you on what sort of oil-cost-free air compressor is appropriate for you. This way, you can save funds and get pleasure from peace of head while making use of your air compressor. And, of program, the very best way to get a great deal on an air compressor is to converse to a distributor who is experienced about the merchandise obtainable.
An oil-free air compressor is a fantastic option for companies that are sensitive to the contamination of air. For example, in the pharmaceutical and foodstuff sector, a minuscule oil could spoil a solution or even harm manufacturing gear. Oil-cost-free air compressors generally have decrease upkeep expenses than oil-flooded designs since there are less moving parts. Since of this, oilless air compressors need less upkeep and may nevertheless need to have to be changed at times.
A handful of benefits of an oil-free air compressor over an oil-lubricated 1 contain decrease sound levels. Oil-free air compressors are inclined to be much less noisy and run a lot more quietly than oil-injected types, but you should even now carefully weigh the professionals and disadvantages just before creating a decision. Also, think about how considerably you use your air compressor ahead of deciding on a design. The execs outweigh the disadvantages. In the conclude, you’ll be glad you selected an oil-totally free air compressor.

China high quality LED Night Lighting Car Jump Starter 8800mAh Power Bank Car Tire CZPT Air Compressor 150psi     with Good qualityChina high quality LED Night Lighting Car Jump Starter 8800mAh Power Bank Car Tire CZPT Air Compressor 150psi     with Good quality