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Western Model RP320150 Carbon Dioxide Pressure Regulator, CGA-320

Airgas Part #:WESRP320150

Manufacturer Part #:RP320150

$95.01 /Each

Item Details

  • Western CGA-320 Carbon Dioxide Preset Pressure Regulator. This regulator is designed to supply a preset amount of pressure for use with portable CO2 applications. A durable solid brass body and reliable piston design make this regulator compact and will hold up over time. Internal safety relief protects against over pressurization and the regulator has a one year warranty. The maximum inlet pressure is 3000 PSIG and the outlet is a 1/4" NPT Female at a side port. This model has a preset outlet pressure of 150 psig.


  • Machined brass body resists corrosion
  • Protective inlet filter extends regulator life
  • Internal safety relief vent protects against over pressurization
  • Dependable solid brass piston with PTFE Seat
  • One year warranty


  • Contractors use with air tools that require intermittent operation
  • Refrigeration repair use for cleaning out coils
  • Plumbers use to remove and clean out plug and band pipe
  • Can be used for tire filling and emergency air power

Product Attributes

Regulator Type

» Pressure Regulator

Gas Service

» Carbon Dioxide
» CO2

Delivery Rate

» 150 psig

Inlet Connection

» CGA-320

Outlet Connection

» 1/4" NPT (Female)