Harris Model 425 Single Stage AR, HE, N2 Regulator 425-15-580 3000837

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The Model 425 is a premium single-stage industrial regulator that is an ideal choice for most industrial applications. This regulator incorporates a number of Harris features designed to make it a rugged, long-lasting performer, including an exclusive tamper-proof, self-reseating internal HP safety valve. The 425 is also available in a multitude of pressure ranges and for all standard industry gases.

  • Tamper proof, self reseating internal HP safety valve*
  • One-piece encapsulated seat design with an internal filter and a PTFE teflon seat
  • Bronze adjusting screw for smooth adjusting
  • Forged brass bonnet and body
  • 2 1/2 dual scale gauges
  • Conforms to CGA E-4
  • Featured in the Pipeliner Classic Outfits
  • 3 year warranty
  • U.L. Listed
  • Made in USA


Part NumberModel NumberCapacityStageGaugesGasInletOutletCertifications
3000837 425-15-580 Heavy Duty Single 2.5" Brass Argon
CGA 580 9/16” - 18 RH UL listed; CGA

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