Welding, Cutting & Safety Solutions

Tech Master GPS400 Inert Gas/Oxygen Regulator (3960004606)


£182.09 ex VAT £218.51 inc VAT

Brand: Gas Arc
Product Model:
In Stock

4.5 Purity Single Stage Brass Barstock Diaphragm Line Regulator.

Single Stage Diaphragm Line Regulator.

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Tech Master GPS400 Inert Gas/Oxygen Regulator (3960004606)

Designed for secondary pressure gas control of non-corrosive or toxic, technical gases up to grade 4.5 purity (99.995%), on gas distribution systems.


  • Four port configuration
  • Rear panel mounting capabilities
  • Encapsulated seat design
  • Low wetted surface area
  • Full range of inlet and outlet fittings


Body Brass Barstock
Bonnet High Strength Alloy
Diaphragm Polychloroprene (Neoprene®) (CR)
Seat Polyamide (Nylon®)
Filter 10 Micron 316L Stainless Steel

Range Specifications

Maximum Inlet Pressure 60 bar (870 PSI)
Delivery Pressure Range 1.5 bar (22 PSI) / 3.5 bar (50 PSI) / 6 bar (90 PSI) / 10 bar (150 PSI)
Gauges 50mm (2”) Diameter
Ports 1/4” NPT Female
Temperature Range -20°C to +60°C (-4°F to +140°F)
Flow Coefficient (Cv) 0.1
Weight 1.1 kg (2.5 lb)

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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