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China supplier 300bar Electric Drive Portable High Pressure Breathing Air Compressor best air compressor

Product Description

200L/min 300Bar Electric Drive Portable High Pressure Breathing Air Compressor:



High pressure air compressor is stationary compressor for breathing in diving,firefighting industry.it compresses free air to 30Mpa and removes oil,vapor and other contaminants by filters and separators.it is safe and reliable source of pure air.the air quality accords to EN international breathing compressed air quality.



1. 3-stage,air-cooled,reciprocating piston CNG compression.
2. Specially treated alloy cylinder and piston.
3. Flame-proof electric motor and single-phase motor.
4. 2-stage filter.
5. Anti-shock pressure gauge.
6. Filter is made by seamless aluminum alloy,outer can endure 550bar pressure.
7. Oil splash lubrication.
8. High-strenght nylon cooling fan assembly.
9. Terminal safety valve pressure stepless adjustment.
10. High temperation resistance plastic blowing steel frame.
11. Stainless inter-cooler and after cooler.
12. Manual condensate drain system.
13. Pecision air-intake filter and oil,water separator.
14. High pressure safety valve for over load protection.
15. 5M charging hose with quick filling nozzle.
16. Electric control box is 5Meter away from the compressor.
17. One or two outlet for options.

Specification for 200L/min 300Bar Electric Drive Portable High Pressure Breathing Air Compressor:

Working pressure: Fire fighting:300Bar 4300Psi   Diving:225Bar  3300Psi
Cubic Feet/Minute 7 CFM 9.5CFM 11 CFM 14CFM
Liters/Minute 200 FAD 265  FAD 300 FAD 400 FAD
Filling time cylinder: 12L 0-200bar/20min 12L 0-200bar/15min 12L 0-200bar/10min 12L 0-200bar/8min
Motor Options Three-phase electric  Three-phase electric Three-phase electric Three-phase electric
Driven by: 5HP (4Kw) 50/60Hz 7.5HP (5.5Kw) 50/60Hz 10HP (7.5Kw) 50/60Hz 15HP (11Kw) 50/60Hz
Noise pressure: 80 dB(A) 80 dB(A) 80 dB/80 72bB(A)
Number of stages : 3 3 3 3
Number of Fill Hoses: 2 2 2 2
Dry weight : 150Kg 160 Kg 190Kg 450Kg
Dimensions: H700-W960 -D570mm H700-W960 -D570mm H1100-W1000 -D750mm H1600-W1500 -D900mm
Lubricate Splash
Switch Auto Stop
Condensate drain Manual
Breathing air: EN 12571 DIN3188 CGA E

Photo for 200L/min 300Bar Electric Drive Portable High Pressure Breathing Air Compressor:


Shipping Cost:

Estimated freight per unit.

To be negotiated
Lubrication Style: Lubricated
Cooling System: Air Cooling
Cylinder Arrangement: Duplex Arrangement

air compressor

Can air compressors be used for gas compression and storage?

Yes, air compressors can be used for gas compression and storage. While air compressors are commonly used to compress and store air, they can also be utilized for compressing and storing other gases, depending on the specific application requirements. Here’s how air compressors can be used for gas compression and storage:

Gas Compression:

Air compressors can compress various gases by utilizing the same principles applied to compressing air. The compressor takes in the gas at a certain pressure, and through the compression process, it increases the pressure and reduces the volume of the gas. This compressed gas can then be used for different purposes, such as in industrial processes, gas pipelines, or storage systems.

Gas Storage:

Air compressors can also be used for gas storage by compressing the gas into storage vessels or tanks. The compressed gas is stored at high pressure within these vessels until it is needed for use. Gas storage is commonly employed in industries where a continuous and reliable supply of gas is required, such as in natural gas storage facilities or for storing compressed natural gas (CNG) used as a fuel for vehicles.

Gas Types:

While air compressors are primarily designed for compressing air, they can be adapted to handle various gases, including but not limited to:

  • Nitrogen
  • Oxygen
  • Hydrogen
  • Carbon dioxide
  • Natural gas
  • Refrigerant gases

It’s important to note that when using air compressors for gas compression and storage, certain considerations must be taken into account. These include compatibility of the compressor materials with the specific gas being compressed, ensuring proper sealing to prevent gas leaks, and adhering to safety regulations and guidelines for handling and storing compressed gases.

By leveraging the capabilities of air compressors, it is possible to compress and store gases efficiently, providing a reliable supply for various industrial, commercial, and residential applications.

air compressor

Are there differences between single-stage and two-stage air compressors?

Yes, there are differences between single-stage and two-stage air compressors. Here’s an in-depth explanation of their distinctions:

Compression Stages:

The primary difference between single-stage and two-stage air compressors lies in the number of compression stages they have. A single-stage compressor has only one compression stage, while a two-stage compressor has two sequential compression stages.

Compression Process:

In a single-stage compressor, the entire compression process occurs in a single cylinder. The air is drawn into the cylinder, compressed in a single stroke, and then discharged. On the other hand, a two-stage compressor utilizes two cylinders or chambers. In the first stage, air is compressed to an intermediate pressure in the first cylinder. Then, the partially compressed air is sent to the second cylinder where it undergoes further compression to reach the desired final pressure.

Pressure Output:

The number of compression stages directly affects the pressure output of the air compressor. Single-stage compressors typically provide lower maximum pressure levels compared to two-stage compressors. Single-stage compressors are suitable for applications that require moderate to low air pressure, while two-stage compressors are capable of delivering higher pressures, making them suitable for demanding applications that require greater air pressure.


Two-stage compressors generally offer higher efficiency compared to single-stage compressors. The two-stage compression process allows for better heat dissipation between stages, reducing the chances of overheating and improving overall efficiency. Additionally, the two-stage design allows the compressor to achieve higher compression ratios while minimizing the work done by each stage, resulting in improved energy efficiency.


Intercooling is a feature specific to two-stage compressors. Intercoolers are heat exchangers placed between the first and second compression stages. They cool down the partially compressed air before it enters the second stage, reducing the temperature and improving compression efficiency. The intercooling process helps to minimize heat buildup and reduces the potential for moisture condensation within the compressor system.


The choice between a single-stage and two-stage compressor depends on the intended application. Single-stage compressors are commonly used for light-duty applications such as powering pneumatic tools, small-scale workshops, and DIY projects. Two-stage compressors are more suitable for heavy-duty applications that require higher pressures, such as industrial manufacturing, automotive service, and large-scale construction.

It is important to consider the specific requirements of the application, including required pressure levels, duty cycle, and anticipated air demand, when selecting between a single-stage and two-stage air compressor.

In summary, the main differences between single-stage and two-stage air compressors lie in the number of compression stages, pressure output, efficiency, intercooling capability, and application suitability.

air compressor

Can air compressors be used for automotive applications?

Yes, air compressors can be used for various automotive applications and are commonly found in automotive repair shops, garages, and even in some vehicles. Here are some automotive applications where air compressors are frequently utilized:

1. Tire Inflation: Air compressors are commonly used to inflate tires in automotive applications. They provide a convenient and efficient way to inflate tires to the recommended pressure, ensuring optimal tire performance, fuel efficiency, and safety.

2. Air Tools: Air compressors power a wide range of pneumatic tools used in automotive repair and maintenance. These tools include impact wrenches, ratchet wrenches, air hammers, pneumatic drills, and sanders. Air-powered tools are favored for their high torque and power-to-weight ratio, making them suitable for heavy-duty automotive tasks.

3. Spray Painting: Air compressors are commonly used in automotive painting applications. They power airbrushes and spray guns that are used to apply paint, primer, and clear coats. Air compressors provide the necessary air pressure to atomize the paint and deliver a smooth and even finish.

4. Brake System Maintenance: Air compressors play a crucial role in maintaining and diagnosing automotive brake systems. They are used to pressurize the brake lines, allowing for proper bleeding of the system and detection of leaks or faults.

5. Suspension Systems: Some automotive suspension systems, such as air suspensions, rely on air compressors to maintain the desired air pressure in the suspension components. The compressor inflates or deflates the suspension as needed to provide a comfortable ride and optimal handling.

6. Cleaning and Dusting: Air compressors are used for cleaning automotive parts, blowing away dust and debris, and drying surfaces. They provide a high-pressure stream of air that effectively cleans hard-to-reach areas.

7. Air Conditioning Systems: Air compressors are a key component in automotive air conditioning systems. They compress and circulate refrigerant, allowing the system to cool and dehumidify the air inside the vehicle.

When using air compressors for automotive applications, it’s important to consider the specific requirements of the task at hand. Ensure that the air compressor has the necessary pressure and capacity to meet the demands of the application. Additionally, use appropriate air hoses, fittings, and tools that are compatible with the compressor’s output.

Overall, air compressors are versatile and valuable tools in the automotive industry, providing efficient power sources for a wide range of applications, from tire inflation to powering pneumatic tools and supporting various automotive systems.

China supplier 300bar Electric Drive Portable High Pressure Breathing Air Compressor   best air compressorChina supplier 300bar Electric Drive Portable High Pressure Breathing Air Compressor   best air compressor
editor by CX 2023-10-03