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WARNING: This product can expose you to chemicals including Lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Western Preset Carbon Dioxide Pressure Regulator CGA-320

Airgas Part #:WESRP320100

Western Enterprises

Manufacturer #:RP320100

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$74.96 /Each
Package Size: 1 Each
$74.964 Each
$74.96 Each

In Stock

Item Details

  • Western CGA-320 Carbon Dioxide Preset Pressure Regulator with flow regulated orifice gauges patterned to supply a preset flow of inert shielding gas for GMAW or GTAW welding. Preset regulator features a in-built cylinder content indicator which give hint to the user when shielding gas is near depletion. Frog regulator with dependable brass piston features PCTFE seat assemblies to withstand high service pressure. Corrosion resistant regulator with brass construction features a internal safety relief to protect against high pressure. Regulator features a inlet filter for added service life with maximum inlet pressure 0 - 3000 PSIG. Regulator provides side outlet port of 1/4"NPT Female with maximum preset outlet pressure of 100 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
  • Also can be used for tire filling and emergency air power

Product Attributes

Regulator Type

» Pressure Regulator

Gas Service

» Carbon Dioxide » CO2

Delivery Rate

» 100 psig

Inlet Connection

» CGA-320


» Preset

Outlet Connection

» 1/4" NPT (Female)