Coltri / Nuvair 3E, 3.5E, & 3.5G Portable Compact

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The sturdy enclosure and easily accessible lifting handles on this series of compressors makes it ideal for portable applications. It is available in a full range of electric and gas power for filling cylinders at home, at the dive shop or on boats.

Features

  • Excellent Portability
  • 4500 PSI Max Pressure
  • Grade E Breathing Air Filtration
  • Hour Meter Standard on Gas Unit
Options

  • Pressure Switch
  • Automatic Condensate Drains
  • Electric Hour Meter
  • Stainless Steel Frame
  • Visual CO & Moisture Indicator
  • Inverter Drive for use with Smaller Generators
Model Portable Compact MCH6 / 3E Portable Compact MCH6 / 3.5E Portable Compact MCH6 / 3.5G
Filling Time Approx. 23 Min Approx. 19 Min Approx. 19 Min
Cubic Feet/Minute 2.8 FAD 3.4 SCFM 3.5 FAD 4.2 SCFM 3.5 FAD 4.2 SCFM
Liters/Minute 80 100 100
Engine Options Single Phase Electric Three Phase Electric Honda Gas (Model# 8013-C)
115 V / E1 / 60 Hz 28 Amp (Model# 8015-C) N/A N/A
230V / E1 / 50 or 60 Hz 14 Amp (Model# 8014.1-C) N/A N/A
230 V / E3 / 50 – 60 Hz N/A 11 Amp (Model# 8016.2-C) N/A
Engine Power 3 hp (2.2 kW) 4 hp (3 kW) 6.5 hp (4.85 kW)
Max. Op. Pressure 4500 PSI (310 bar) 4500 PSI (310 bar) 4500 PSI (310 bar)
RPM 2240 2800 2800
Number of Stages 4 4 4
Number of Fill Hoses 1 1 1
Condensate Drain Manual Manual Manual
Sound Level@ 3 meters 82 dB 83 dB 87 dB
Dimensions (HxWxD) 19″x29″x14.5″ (48x74x37 cm) 19″x29″x14.5″ (48x74x37 cm) 19″x29″x14.5″ (48x74x37 cm)
Weight 126 lb (57 kg) 125 lb (57 kg) 108 lb (49 kg)
Lubrication Splash Lubrication, capacity 11 oz.
Air Quality DIN 3188 – CGA Grade E – NFPA 1500 – EN12021
Options:
Autodrains $620.61 $620.61 N/A
Stainless Steel Frame $390 $390 $390
Auto Shutdown Pressure Switch $175 $175 $175
Hour Meter $75 $75 Standard
CO & Moisture Indicator $120 $120 $120
*Single 80 Cu. Ft. Cylinder from 500 to 3000 PSI
The MCH6 is designed for filling SCUBA or SCBA tanks one at a time. The compressor was not engineered or manufactured for continuous duty filling of storage tanks or cascade storage systems of any kind.
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