Submarine Manufacturing & Products Limited

This compact and lightweight MCH 6 diver compressor unit is extremely portable. The combination of the proven four stage Coltri pump unit and robust Honda petrol engine makes this an extremely reliable breathing air compressor, a must for the recreational diver. 

Supplied complete with filtration to give breathing quality air to EN12021, high pressure whip hose assembly and cylinder filling connector of choice. Optional accessories include diving compressor autostop feature, digital hour meter and stainless steel frame for increased durabilty.

The MCH 6 portable diving air compressor has the following breathing air compressor specification:

• Charging rate:  100 L/min - 6 m³/h - 3,5 CFM
• Filling time cylinder 10 L - 0-200 Bar:  20 min
• Working pressure: 225 Bar / 3300 Psi - 300 Bar / 4300 Psi
• Rpm pumping unit: 2800
• Driven by:  Honda petrol engine
  Certified CARB III EPA2-EURO2
• Power:  3,6 Kw / 5,5 HP @ 3600 rpm
• Fuel: Unleaded petrol
• Fuel tank capacity: 3,6 L / 3.8 quarts
• Fuel consuption: 0,987 L/h - 1.04 quarts/hour
• Dimensions: height 35cm/13.7", width 78cm/30.7", depth 32cm/12.5"
• Dry weight:  37 Kg / 81.5 lbs
• Noise power:  100,5 LWA
• Noise pressure:  80,5 dB
• Number of stages and cylinders:  4
• Lubricating oil capacity: 300 cc (0,3 L) / 10 FL. OZ.
• Lubricant: Coltri Oil CE 750
• Frame:  Powder coated steel
• Oil/mosture separator:  After last stage with vortex generator
• Filtration: Filter cartridge activated carbon and molecular sieve
• Safety valve: On the separator housing 225-300-330 Bar
• Interstage coolers and after coolers: Stainless steel
• Suction filter:  2 micron paper
• Breathing air:  EN 12021 CGA E