Nuvair MCH36D Kubota Open Frame High Pressure Compressor


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Nuvair MCH36D Kubota Open Frame High Pressure Compressor

Nuvair’s flagship open horizontal & continuous-duty commercial high pressure compressor line utilizes the Coltri MCH 36 pumping unit. The compressor can pump up to 26 SCFM at 6000 PSI when charging cylinders. The Coltri compressor block and Kubota Diesel are mounted onto a steel base frame with vibration isolators, which is then placed into a powder-coated steel crash frame with belt guard.


  • 4 Cylinder, 4 stage, Air Cooled
  • Visual CO / Moisture Indicator
  • Interstate Pressure Gauges
  • 2 Large Interstage Condensate Separators
  • Large Stainless Steel Interstage Cooling Tubes
  • Low Pressure Oil Pump with Filter
  • Oil Level Sight Gauge and Oil Pressure Gauge
  • Automatic Condensate Drains
  • Low Oil Shutdown Switch
  • High Temp Switch
  • SEP-15 High Pressure Moisture Separator
  • Triple Filter Filtration (90,000 Cu. Ft.)
  • Powder Coated Steel Frame & Belt Guard
  • Vibration Isolation Frame Mounts


  • Kubota D1803 Diesel
  • Hayes Bearing Support Block
  • Hour Meter
  • Loadless Start
  • Deep Sea Control; indicates coil preheater, fault warning, oil pressure, high water temp, battery voltage, nominal speed


  • Water Cooling
  • Certified Lifting Eyes
  • Pro CO with Audible Alarm
  • Diester Based Lubricant
  • Moisture Analyzer
  • Quad Filtration (120,000 Cu. Ft.)


Model Nuvair MCH36D Kubota
SCFM 26.4 SCFM, 748 L/Min
FAD 22FAD, 623 L/Min
Max Operating Pressure 413 Bar
RPM 1300
# of Stages 4
Oil Pressure Cold: 4 Bar
Routine Use: 1.5 Bar
Min. Pressure: 1 Bar
Air Quality Grade E
Engine Kubota D1803 Diesel, 28kW, 2400 RPM
Dimensions (WxDxH) 163cm x 112cm x 107cm
Weight 726 kg