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Harris® Model 425-125PSI-CGA320 Heavy Duty Industrial Premium Carbon Dioxide Single Stage Regulator, CGA-320

Airgas Part #:HCL3000775

Manufacturer Part #:3000775

$222.98 /Each

Item Details

  • Harris Model 425-125-320 carbon dioxide single-stage regulator is designed to be compact, lightweight, medium to heavy-duty and rugged. Regulator provides accurate pressure regulation that is ideal for most industrial applications. It comes with 2 1/2" dual brass gauges and chrome-plated bonnet with brass adjusting screw for smooth adjustment. Regulator incorporates 320 CGA-inlet and minimum 9/16" right-hand outlet with self-reseating internal HP safety valve for safety. It features one-piece encapsulated seat design with an internal filter and a PTFE Teflon® seat. It is equipped with forged brass body. Conforms to CGA-E-4 standard for gas pressure regulators.


  • One-piece encapsulated seat design with internal filter and a PTFE Teflon® seat
  • Brass bonnet and body
  • Bronze adjusting screw for smooth adjustment
  • 2.5" brass dual scale gauges
  • Featured in the Pipeliner® Classic Kits


  • Tamper-proof self-reseating internal HP safety valve included


  • Industrial applications

Product Attributes

Regulator Type

» Single Stage Regulator

Gas Service

» Carbon Dioxide
» CO2

Delivery Rate

» 0 - 125 psig
» 200 psig

Inlet Connection

» CGA-320


» Heavy Duty

Outlet Connection

» 9/16" - 18 RH (Male)

Gauge Diameter

» 2.5"