Welding, Cutting & Safety Solutions

GPS422 Inert Gas Regulator – 3960002244


£366.48 ex VAT £439.78 inc VAT

Brand: Gas Arc
Product Model:
In Stock

The Tech Master GPS420 Series single stage
piston cylinder regulators are designed for primary
pressure gas control of non-corrosive or toxic,
technical grade gases up to 4.5 purity (99.995%),
on applications where slight pressure variation from
decreasing cylinder pressure is acceptable.
■ GPS421 Series | Single Stage Piston Cylinder
Regulator, FKM Seal
■ GPS422 Series | Single Stage Piston Cylinder
Regulator, EPDM Seal

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GA400 Inert Gas Regulator [BS341 No.3] 3960002244

Product Number GPS422-04-12-01-01-009-00-A

Product Features:

    • All brass construction
    • 300 bar service
  • Inlet and outlet pressure gauges to ISO 5171 for accurate gas pressure control
  • Encapsulated valve
  • Piston design for ease of pressure adjustment
  • Industrial and high purity gas options available
  • Designed and manufactured in Norfolk, UK.

Technical Data:

  • Type Single-stage
  • Inlet Pressure maximum 300 bar
  • Outlet Pressure 0-200 bar


  • Body Brass
  • Valve seat Nylon
  • Piston Brass
  • Filter 316L Stainless Steel
  • Inlet Connection BS341
  • Outlet Port 1/4″ Female NPT
  • 300 bar inlet
  • Weight 1.4kg
  • White Pressure Adjusting Screw

Please note: If you require a test certificate with your regulator, it must be ordered at the same time. Our certification product can be found here: Gas Arc Regulator Test Certificate

Data Sheet can be found in Documents Section

A carriage charge is applied to orders, for standard 1-2 day shipments to mainland destinations within the United Kingdom. Other destinations and premium services are available but subject to additional freight charges.


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