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ESAB GASARC Spec Master HPT620 Multi Stage Fuel Gas NEVOC Side Entry Regulator

  • Ensures consistent gas flow for optimal results in critical applications
  • Protects sensitive materials and processes from contamination
  • Handles a wide range of non-corrosive and non-toxic gases
  • Adapts to your individual workspace needs
  • Built to withstand demanding industrial environments
  • Meets NEVOC standards for responsible gas control


Worldwide Delivery
Rated excellent on Google
Over 50 years welding expertise
Free delivery over £85 inc. VAT
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Elevate your gas control game with the ESAB GASARC Spec Master HPT620 Multi Stage Fuel Gas NEVOC Regulator. This premium regulator, designed for professional and industrial use, delivers unwavering accuracy and consistency for even the most demanding applications. Whether you’re working with sensitive electronics, high-purity research, or critical medical processes, the HPT620 ensures exceptional gas flow control and unmatched purity.


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


  • Propane
  • Butane
  • LPG

What’s Included

  • Cylinder Connection
  • Cylinder Contents Gauge
  • Outlet Pressure Gauge


Model No. Description Gas
HPT621-04-07-01-01-024-00-A Spec-Master Two Stage 2 Gauge Cylinder Regulator 0-20bar BS 341 No.38 (Side Entry)1/4NPT Female Outlet Fuel NEVOC
HPT621-04-10-01-01-024-00-A Spec-Master Two Stage 2 Gauge Cylinder Regulator 0-50bar BS 341 No.38 (Side Entry)1/4NPT Female Outlet Fuel NEVOC


Spec Master HPT620 Datasheet

Spec Master HPT620 Manual

Additional information
Free Delivery

Free Delivery



Outlet Pressure






Fuel Type






Regulator Type

Multi Stage






Click and Collect:
Free Click and Collect with no minimum spend from our warehouse on the Empress Park, Southampton with on-site parking. Once your order has been processed, we will advise you when it is ready for pickup.  Just want advice?  No problem.  Feel free to call in to speak to one of our friendly experts.

EWS Fleet Coverage Areas: 
Southampton | Eastleigh | Winchester | Alton | Farnham | Petersfield | Havant | Hayling Island | Waterlooville | Fareham | Portsmouth | Gosport | Chichester | Arun | Worthing | New Forest | Christchurch | Salisbury | Wiltshire | Test Valley | Basingstoke and Deane | West Berkshire | Reading | Hart | Waverley | East Hampshire | East Dorset | Hampshire | Bournemouth | Poole | Lymington | Ringwood | Verwood | East Preston | Goring-by-Sea | Lancing | Shoreham-by-Sea | Steyning | Bramber | Horsham | Adur

Nationwide Delivery (all items excluding gas cylinders):
Free UK mainland (England, Scotland and Wales) delivery on orders over £85 inc. VAT.
UK mainland delivery is £7.50 inc. VAT on orders under £85 inc. VAT.
UK islands and Northern Ireland shipping costs may vary.

UK Delivery for Gas Cylinders:
Shipping costs for gas cylinders are calculated at checkout once the delivery postcode is entered.

International Delivery:
Please contact us for an accurate delivery quote.

Body Nickel Plated Brass Barstock
Bonnet Nickel Plated Brass Barstock
Piston Brass
Valve Seat PCTFE
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)
Gauges 50mm (2”) Diameter
Ports 1/4” NPT Female
Temperature Range -20° C to +60° C (-4° F to +140° F)
Helium Leak Integrity 1 x 10-9 mbar l/s
Weight 2.0 kg (4.4 lb) **

*Subject to Cylinder Connection

**Cylinder connection not included

ESAB GASARC Spec Master Oxygen Regulator

ESAB GASARC Spec Master HPT620 Multi Stage Fuel Gas NEVOC Side Entry Regulator

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