Welding, Cutting & Safety Solutions

HF35 Hi-Flow Oxygen Regulator with BS 341 Fitting


£716.14 ex VAT £859.37 inc VAT

Brand: Gas Arc
Product Model:
In Stock

A high pressure, high flow regulator with excellent performance the Tech-Master HF-35 regulator is the solution to the pressure and flow control requirements for many specialist requirements such as laser gas control and heavy duty cutting applications.

The rear entry configuration of the Tech-Master HF-35 means that it is suited to connection to either individual cylinders or cylinder bundles. Available with a 1″ BSP female inlet connection, the HF-35 is additionally suited to low inlet pressure and pipeline applications.


Techmaster HF35 Hi-Flow Inert Gas Regulator with BS 341  Fitting


  • All brass construction
  • Finned body to reduce refrigerant effect
  • Pressure adjustment bar for precise outlet pressure setting
  • Two safety relief valves for maximum protection
  • Rear inlet for ease of connection to individual cylinders and bundles
  • Integral inlet filter
  • Pressure gauges to ISO 5171
  • 1″ BSP female inlet connection for pipelines
  • Designed and manufactured in Norfolk, UK

Technical Data:

  • Type: Single-stage
  • Inlet pressure: Maximum 300 bar (Oxygen 230 bar)
  • Outlet pressure: 0-35 bar
  • Inlet connection: BS341 No.3
  • Outlet port: 3/8″ BSP
  • Temperature range: -200 C to +600C
  • Maximum flow: 450 m3/hr @15oC in air at 300 bar inlet
  • Weight: 3.8kg
  • Gas-Arc


  • Body: Brass
  • Valve seat: Nylon/PCTFE
  • Piston: Brass
  • Filter: Bronze

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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