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Hi Lo HL2500 Fabmaster Elite High Pressure 300bar Inert Gas Regulator

SKU: HL050233
  • Achieve perfect gas flow rates for optimal results in your high-pressure inert gas applications
  • Experience peace of mind knowing the HL2500 prioritises safety with integrated pressure relief features
  • Built to last, the HL2500 ensures long-lasting performance even in demanding environments
  • The HL2500 works seamlessly with a wide range of inert gases, maximising its application potential
  • The intuitive design with a clear gauge and micro-metering adjustment knob makes operation effortless

£484.53 ex. VAT     £581.44 inc VAT

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Over 50 years welding expertise
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Master high-pressure inert gas regulation with the Hi Lo HL2500, the industry’s leading choice for unmatched precision and safety.

This top-of-the-line regulator is meticulously engineered to deliver exceptional performance in even the most challenging environments. Whether you’re working in welding, purging, inerting, or other industrial applications, the HL2500 provides unparalleled control and reliability for your high-pressure inert gas needs.

Elevate your gas control game with the Hi Lo HL2500 High Pressure 300bar Inert Gas Regulator. Order today!


  • Unmatched Pressure Regulation: The HL2500 boasts a micro-metering adjustment knob, providing unparalleled precision in setting and maintaining desired gas flow rates, even at high pressures
  • Superior Durability: Constructed with high-grade, industrial-strength materials, the HL2500 is built to withstand the rigors of everyday use in even the most demanding environments
  • Enhanced Safety Features: The HL2500 prioritises safety with a pressure relief valve that safeguards against over pressurisation, ensuring operator safety and system integrity
  • Easy to Read Gauges: Clear and easy-to-read pressure gauges allows for effortless monitoring of real-time gas pressure, keeping you in complete control of your operations
  • Multiple Gas Compatibility: The HL2500 is designed for compatibility with a wide range of inert gases, including argon, helium, and more


  • High-Pressure Welding: Ensure immaculate weld quality and achieve superior penetration with precise control over inert gas flow during TIG and MIG welding processes
  • Industrial Gas Control: Maintain consistent gas pressure for various industrial applications, such as purging, inerting, and blanketing, with exceptional accuracy
  • Laboratory Applications: Regulate inert gas flow with unmatched precision for research and development purposes, guaranteeing consistent and reliable gas environments
  • High-Pressure Gas Delivery Systems: The HL2500 integrates seamlessly into high-pressure gas delivery systems, providing exceptional flow control for various industrial needs



Inlet connection: G5/8 BSP RH

Outlet connection: G3/8 BSP RH

Pressure gauges conforms to BS EN 5171

Manufactured under BS EN ISO 9001



Additional information
Brand Hi Lo
Entry Side
Fuel Type Argon , Helium
No. of Gauges 2 Gauges

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.

Hi Lo HL2500 Fabmaster Elite High Pressure 300bar Inert Gas Regulator

Hi Lo HL2500 Fabmaster Elite High Pressure 300bar Inert Gas Regulator

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£484.53 ex. VAT     £581.44 inc VAT
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