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Harris® Model 425-125PSI-CGA350 (Anti-Vibrator) Heavy Duty Industrial Premium Hydrogen/Methane Single Stage Regulator, CGA-350

Airgas Part #:HCL3000794

Manufacturer Part #:3000794

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Item Details

  • Harris Model 425-125A-350 hydrogen 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 350 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

» Hydrogen
» H2
» Methane
» CH4

Delivery Rate

» 0 - 125 psig
» 200 psig

Inlet Connection

» CGA-350


» Heavy Duty

Outlet Connection

» 9/16" - 18 LH (Male)

Gauge Diameter

» 2.5"