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The Haocheng MCH6/SH is a professional-grade high-pressure breathing air compressor designed for applications with extremely high requirements for air quality and supply reliability. This product strictly adheres to international breathing ···
The Haocheng MCH6/SH is a professional-grade high-pressure breathing air compressor designed for applications with extremely high requirements for air quality and supply reliability. This product strictly adheres to international breathing air standards (such as EN12021), ensuring that every liter of air output is pure, safe, and suitable for human breathing. With its superior engineering design and reliable performance, the MCH6/SH has become a trusted choice for professionals in the global diving, firefighting, industrial safety, and special sports fields.
Its core advantage lies in its triple-breathing air purification system and highly efficient four-stage compression technology, which provides up to 320 bar pressure while ensuring the highest quality air. Whether for outdoor operations in remote areas or harsh industrial environments, its flexible drive options (Honda gasoline engine or electric motor drive) provide a stable and continuous supply of clean air.
We are seeking partners worldwide to jointly provide safe and reliable breathing air solutions for users around the world.
| model | MCH6/SH |
| Displacement | 100 L/min |
| Exhaust pressure | 225 bar / 320 bar |
| Compression levels | Level 4 |
| driving method | Honda gasoline engine (electric motor drive optional) |
| Rated speed | 2300 rpm |
| power | 3 kW |
| horsepower | 4 hp |
| weight | 43 kg |
| Dimensions (L×W×H) | 69 × 36 × 39 cm |
| Gas supply interface | G5/8 |
| Control method | Manual shutdown (automatic shutdown optional) |
1. Security guaranteed, professionally certified
All rotating parts are equipped with protective covers to ensure operator safety.
It meets international breathing air standards, ensuring that the output air is pure and non-toxic.
Equipped with a final-stage safety valve and a high-precision anti-vibration pressure gauge (0-5800psi/400bar), it automatically releases overpressure, and its operating status is clearly visible.
2. Superior purification system
The triple-breathing air purification system consists of activated carbon, molecular sieves, and carbon monoxide absorbent, which thoroughly removes oil, moisture, odors, harmful gases, and carbon monoxide.
Reusable packing cylinders are easy to replace, significantly reducing long-term operating costs.
It comes standard with an oil-water separator and a manual drain valve, effectively protecting the purification system and downstream equipment.
3. Reliable and durable engineering design
Four-cylinder, four-stage compression : low compression ratio, mild operating temperature, extended component life, and stable and reliable performance.
Splash-type high-efficiency lubrication and stainless steel cooling system ensure that core components continue to operate in optimal condition.
High-strength nylon cooling fan , high heat dissipation efficiency and low noise.
The precision-manufactured compressor base is durable and runs smoothly.
4. Flexibility and convenience
Offers Honda gasoline engine or electric motor drive options to suit various outdoor and fixed locations with or without power supply.
Its compact and lightweight design (only 43kg) makes it easy to transport and deploy.
An automatic shutdown function can be added as an option to enable unattended operation.
Haocheng MCH6/SH compressors are ideal power sources for the following key applications:
Diving breathing : Filling scuba diving cylinders with pure, high-pressure air.
Firefighting and Emergency Rescue : Rapidly inflating the cylinders of firefighters' self-contained breathing apparatus (SCBA).
Industrial safety and testing : Used for airtightness testing, instrument air, and industrial processes requiring clean, high-pressure air.
CS shooting sport : filling high-pressure gas cylinders for paintball guns or air rifles.
Haocheng cordially invites global distributors and partners to join our network!
We offer:
Competitive products : high-quality, highly reliable compressors that meet international standards.
Core technological advantages : A unique triple purification system and robust design create powerful product capabilities.
Comprehensive market support : including technical training, marketing materials, and after-sales service support.
Flexible cooperation models : Cooperation plans are developed for different regional markets.
If you are committed to providing your customers with top-notch breathing air solutions and are looking for a trustworthy long-term partner, the Haocheng MCH6/SH will be a star product in your product line.
Contact us now to expand into global markets!



Product parameters in the same series
model | MCH6/EM | MCH6/ET | MCH6/SH |
| Displacement (L/min) | 100 | 100 | 100 |
| Exhaust pressure (bar) | 225/320 | 225/320 | 225/320 |
| Compression levels | Level 4 | Level 4 | Level 4 |
| 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) | 45 | 48 | 43 |
| Dimensions (cm) | 69×36×39 | 69×36×39 | 69×36×39 |
| Gas supply interface | G5/8 | G5/8 | G5/8 |
| Control method | Manual shutdown | Manual shutdown | Manual shutdown |
Product images:

Parameter introduction: https://youtube.com/shorts/QytoyYLd3TM?feature=share
Self-introduction: https://youtu.be/vtt2lmmiV48?si=OMUlTwKeyMZIAVjZ