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Haocheng Breathing Air Compressor - HC-W100/EM
The Haocheng HC-W100/EM is a high-performance, oil-lubricated piston air compressor designed and manufactured to provide clean, dry, and safe breathing air. Its design and production strictly adhere to international breathing air standards (such as EN12021) to ensure that air quality fully meets th···
Haocheng Breathing Air Compressor - HC-W100/EM
The Haocheng HC-W100/EM is a high-performance, oil-lubricated piston air compressor designed and manufactured to provide clean, dry, and safe breathing air. Its design and production strictly adhere to international breathing air standards (such as EN12021) to ensure that air quality fully meets the safety requirements for human respiration.
The compressor features a robust and durable three-cylinder, three-stage compression design, with each stage offering a lower compression ratio, resulting in more reliable operation and a longer service life. An integrated multi-stage filtration and purification system ensures air purity meets the most demanding application requirements. Its multi-functional design, combined with comprehensive safety protection features and flexible configuration options, makes it an ideal and reliable source for various high-pressure air needs worldwide.
| model | HC-W100/EM |
| Displacement (FAD) | 100 liters/minute |
| Exhaust pressure | 225 bar / 330 bar (optional) |
| Compression levels | Level 3 |
| driving method | Electric motor, single phase |
| power supply | 220V/50Hz (customizable according to national requirements) |
| Rated speed | 2300 RPM |
| Motor power | 2.2 kW / 3 hp |
| weight | 49 kg |
| Dimensions (Length × Width × Height) | 68 cm × 40 cm × 43 cm |
| Air outlet | G5/8 |
| Control method | Manual shutdown (automatic shutdown optional) |
| pressure gauge | 0-5800 lbs/sq inch/400 bar, shockproof |
Meets international breathing air standards : Equipped with a complete purification system, the quality of the produced air meets international standards for breathing air used in diving and firefighting (such as EN12021), ensuring safety and reliability.
Reliable three-stage compression core : It adopts a three-cylinder three-stage compression design, which is highly efficient, stable in operation and highly reliable.
Complete air handling system :
Integrated filtration and purification : Includes an intake air filter, an oil-water separator (with manual drain as standard) , and a triple breathing air purifier consisting of activated carbon, molecular sieves, and a carbon monoxide catalytic layer .
Reusable filter cartridges : The filter cartridges are easy to replace, effectively reducing long-term operating costs.
Comprehensive security protection :
The motor has overload, overheat, and low voltage protection functions.
The final stage is equipped with a safety valve for automatic overpressure relief.
All rotating parts are equipped with protective covers.
High-efficiency cooling and long-lasting durability :
High-strength nylon cooling fan for better heat dissipation.
The stainless steel cooling system and precision-manufactured base ensure a long service life.
Flexible and diverse configurations :
The exhaust pressure is selectable (225 bar or 330 bar).
It offers automatic shutdown and multiple voltage/frequency configuration options.
Electric motor or gasoline engine driven versions are available (optional) to meet field operation needs.
High-efficiency lubrication : Splash lubrication system ensures smooth operation of moving parts.
HC-W100/EM is an ideal solution for providing gas supply for critical and professional applications:
Diving : Filling scuba diving cylinders with safe and clean breathing air.
Firefighting and rescue : Used to replenish the cylinders of positive pressure breathing apparatus (SCBA).
Industrial testing : Applicable to airtightness testing and pressure testing of various industrial products.
Sports and Recreation : Provides a high-pressure air source for paintball and airsoft shooting sports .
Haocheng cordially invites global distributors and partners! We will provide the following support to help you expand your market:
We provide high-quality, standardized products that meet the needs of the global market .
Competitive OEM/ODM services – we can customize brands and specifications to meet your market requirements.
Flexible customization services in terms of voltage, control systems and configuration .
Reliable technical support and win-win cooperation.
Become our partner now and provide your customers with unparalleled reliability and security!
Feel free to contact us now to discuss cooperation opportunities and customized solutions.



Product parameters in the same series
model | HC-W100/EM | HC-W100/ET | HC-W100/SH |
| Displacement (L/min) | 100 | 100 | 100 |
| Exhaust pressure (bar) | 225/330 | 2250/330 | 225/330 |
| Compression levels | Level 3 | Level 3 | Level 3 |
| driving method | Electric single-phase 220V/50HZ | Electric three-phase 380V/50HZ | Honda gasoline engine |
| Rated speed (rpm) | 2300 | 2300 | 2300 |
| Power (kW) | 2.2 | 3 | 3 |
| Horsepower (hp) | 3 | 3 | 4 |
| Weight (kg) | 49 | 48 | 43 |
| Dimensions (cm) | 68×40×43 | 68×40×43 | 76×35×41 |
| Gas supply interface | G5/8 | G5/8 | G5/8 |
| Control method | Manual shutdown | Manual shutdown | Manual shutdown |

Parameter introduction: https://youtube.com/shorts/Ri3eEHz4frM?feature=share
Self-introduction: https://youtu.be/vtt2lmmiV48?si=OMUlTwKeyMZIAVjZ