Coltri MCH 6 Compressors

The MCH 6 Compressor range is one of Northern Diver's most compact and lightweight breathing air compressors, being easy to handle.

The most used portable compressors in the world are part of the Coltri BASIC series. Compact and lightweight, the models meet the needs of high pressure breathable air for the diving world, recreational activities, fire-fighting services and small paintball facilities. All equipped with the MCH 6 popular pumping unit, they are available with petrol or electric engines, both three-phase and single-phase. The equipment includes a filling connection with flexible tube with operating pressures from 232 to 300 bar. 

Additional Options for the MCH6:
These are available upon request, please contact us at Safety Gear Store on 0800 678 5708 for further assistance.

• Pressure maintaining valve (+DRV filling valve)
• Automatic condensate drain with timer (EM & ET only)
• Autostop (EM & ET only)
• Digital hour meter (SH only)
• Remote intake tube kit
• Filling hoses (lengths: 1.5 to 10m / 4.9 to 32.8ft)
• Stainless steel frame

Models Available:

• EM - Single-phase electric motor (supplied with a single phase plug)
• ET - Three-phase electric motor
• SH - Honda Petrol Engine
• LD - Lombardini Petrol Engine

Customers looking for an economy option, with the aim of only using the compressor for personnel fills will find the LD option to be the perfect fit. The LD model requires a filter change every 15 hours and oil change every 50 hours.

What's Included:

• Filling connection
• Hour meter (EM only)
• Filling hose (1.2m / 3.9ft long)

Pumping Group Capacity:

• EM - 100 l/m - 6,00 m³/h - 3.53 CFM FAD
• ET - 100 l/m - 6,00 m³/h - 3.53 CFM FAD
• SH - 100 l/m - 6,00 m³/h - 3.53 CFM FAD
• LD - 100 l/m - 6,00 m³/h - 3.53 CFM FAD

Filling Time:

• EM - 20 min.
• ET - 20 min.
• SH - 20 min.
• LD - 20 min.

* Cylinder fill time from 10 l-0/200 bar (cylinder fill measurement from 0 to 200 bar ± 5%)

Operating Pressure:

• EM - 232 - 330 bar  |  3365 - 4786 PSIG
• ET - 232 - 330 bar  |  3365 - 4786 PSIG
• SH - 232 - 330 bar  |  3365 - 4786 PSIG
• LD - 232 - 330 bar  |  3365 - 4786 PSIG

Net Weight:

• EM - 39.5kg (87lbs)
• ET - 39.0kg (86lbs)
• SH - 37.0kg (82lbs)
• LD - 37.0kg (82lbs)

Noise Level:

• EM - 91 db
• ET - 95 db
• SH - 97 db
• LD - 97 db