Tech Master GPS420 Single Stage Oxygen Regulator 0 – 100 Bar (No Inlet/Outlet Fittings)


£255.70 ex VAT £306.84 inc VAT

Brand: Gas Arc
Product Model:
In Stock

Single Stage Piston Cylinder Regulator, FKM Seal.

4.5 Purity Single Stage Brass Barstock Piston Cylinder Regulator.

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Tech Master GPS420 Single Stage Oxygen Regulator 0 – 100 Bar (No Inlet/Outlet Fittings)

Tech Master 5 Port Single Stage Piston Cylinder Regulator

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.

  • FKM Seal
  • Inlet <=300 Bar 1/4 NPT Female
  • Outlet 0-100 Bar 1/4 NPT Female
  • Options A
  • No Inlet or Outlet Fittings
  • Product Code: 3960013363


  • Five port configuration
  • Front & rear panel mounting capabilities
  • Encapsulated seat design
  • Low wetted surface area
  • Full range of inlet and outlet fittings
  • Base and side entry


Body Brass Barstock
Bonnet Brass Barstock
Piston Brass
Valve Seat Polyamide (Nylon®)
Filter 10 Micron 316L Stainless Steel


Maximum Inlet Pressure 60 bar (870 PSI), 300 bar (4350 PSI)*
Delivery Pressure Range 20 bar (300 PSI), 50 bar (725 PSI), 100 Bar (1450 PSI), 200 bar (2900 PSI), 250 bar (3630 PSI)
Gauges Diameter 50mm (2 inches)
Ports 1/4 inch NPT Female
Temperature Range -20°C to +60°C (-4°F to +140°F)
Flow Coefficient (Cv) 0.1
Weight 1.5 kg (3.3 lbs)**

* Subject to cylinder connection – ** Cylinder connection not included

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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