Submarine Manufacturing & Products Limited

The Coltri MCH 32 breathing air compressor is aimed at larger dive shops and clubs, it has a charging rate of 18 CFM (530 L/min), capable of filling a 15 Litre diving cylinder from empty to 200 bar in 8 minutes the maximum operating pressure is 300 Bar. Standard features are auto stop, automatic condensate drain and easily adjustable pressure via the pressure gauge.

Supplied complete with filtration to give breathing quality air to EN12021, high pressure whip hose assemblies and filling connectors of choice. Optional accessories include PRESEC filtration with visual indicator for filter saturation, stainless steel frame, electronic touch screen panel and interstage dryer.

The Coltri MCH 32 breathing air compressor has the following diving air compressor specifications:

• CHARGING RATE: 530 L/min  32 m³/h  18 CFM
• FILLING TIME: cylinder 10L (0-200 Bar) 8 min
• WORKING PRESSURE: 225 Bar - 3200 Psi  330 Bar - 4700 Psi
• DRIVEN BY: Three-phase electric
  POWER:  (230/400 V - 50/60 Hz) 2 x 5,5 Kw
• DIMENSIONS:
    height 133 cm / 52"
    width 90 cm / 35"
    depth 87 cm / 34"
• DRY WEIGHT:  306 Kg / 674 lbs
• NOISE (ISO 3746): 75 dB
• NUMBER OF STAGES: 3
• NUMBER OF CYLINDERS: 3
• LUBRICATING OIL CAPACITY: 1600 cc (1,6 L) / 0,42 US Gallon
• LUBRICANT: Coltri oil CE 750
• FRAME: Powder coated steel 
• OIL / MOISTURE SEPARATOR: 2
• FILTRATION: Maxifilter active carbon and molecular sieve
• SAFETY VALVE: 2 interstage, 1 last stage
• INTERSTAGE COOLERS AND AFTER COOLERS: Stainless steel
• BREATHING AIR: DIN 3188  EN 12021  CGA E