Coltri Open Booster Compressor

With a maximum working pressure of over 6000 psi (420 bar), the Coltri Open Booster Compressor works with air and the following technical gases:

  • Argon
  • Helium
  • Nitrogen
  • Nitrox (40% oxygen or less)
SKU
MCH36B
Yes

A booster compressor receives gas under pressure and is therefore more efficient and pumps more gas per horsepower than a standard compressor.

Standard Features

  • Oil pump
  • Electric panel with hour meter and alarms
  • Pressure gauge with interstage control and input pressure
  • Input pressure switch with automatic restart
  • Automatic condensate drains
  • Auto high temperature shutdown
  • Auto rotation direction control
  • Automatic high/low oil level shutdown
  • Hyperfilter purification system
  • Steel frame with scratch-proof powder coating

Compressor Block Features

  • Oil lubrication with LP gear pump
  • All coolers and pipes, stainless steel AISI 316 and SS fittings and nuts
  • Outlet temperature ~59°F (15°C) above cooling air temperature
  • Intermediate separators after 2nd stage and 3rd stage
  • Sealed safety valves after each stage
  • Pressure maintaining and check valve after the final air filter purification
  • Cast iron cylinders
  • Aluminum conrods
  • Cast iron crankshaft
  • Stainless steel last stage valves
  • Heavy duty roller bearing
  • Tempered steel 3rd stage with 7 cast iron piston rings
  • 3rd-4th stages with pushing pistons to eliminate side forces

Specifications

Charging Rate 14.1-24.7 CFM (400-700 L/min)
Power Three-phase electric motor
Motor Power 15 hp (11 kW) or 20 hp (15 kW)
Available
Power Systems

208-230 V / E3 / 60 Hz
208-230 V / E3 / 50 Hz
380-415 V / E3 / 60 Hz
380-415 V / E3 / 50 Hz
440-480 V / E3 / 60 Hz
440-480 V / E3 / 50 Hz

Stages 4
Intake Pressure Minimum: 29 psi (2 bar) | Maximum: 72.5 psi (5 bar)
Nominal Pressure 3625-4786-5221-5656 psi (250-330-360-390 bar)
Filling Pressure 3365-4351-4786-6090 psi (232-300-330-420 bar)
Maximum Working Pressure 6090 psi (420 bar)
Dry Weight 827 lb (375 kg)
Noise Level 78 dB
Lubrication 4 L compressor oil
Dimensions (L x W x H) 31.1 x 41.4 x 60.2 in (79 x 105 x 153 cm)