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

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

The compact dimensions and light weight of this compressor make it very easy to transport and operate. It is ideal for filling cylinders at home, on boats or on dive trips.

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 Open MCH6 / 3E Portable Open MCH6 / 3.5E Portable Open MCH6 / 3.5G
Filling Time* Approx. 23 Minutes Approx. 19 Minutes Approx. 19 Minutes
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)
115 V / E1 / 60 Hz 28 Amp (Model# 8015) N/A N/A
230V / E1 / 50 or 60 Hz 14 Amp (Model# 8014.1) N/A N/A
230V / E3 / 50 or 60 Hz N/A 11 Amp (Model# 8016.2) N/A
Engine Power 3 hp (2.2 kW) 4 hp (3 kW) 6.5 hp (4.85 kW)
Max Operating 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 82dB 83dB 87dB
Dimensions (HxWxD) 15.5″ x 26.5″ x 15″ (39 x 67 x 38 cm) 15″ x 26″ x 15″ (38 x 65 x 38 cm) 15″ x 31″ x 14″ (38 x 79 x 36 cm)
Weight 90 lbs (41 kg) 88 lbs (40 kg) 84 lbs (38 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 $350 $350 $350
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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