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Hi Lo HL400 Fabmaster Elite Inert Gas 300bar High Pressure Base Entry Regulator

SKU: HL050106
  • Achieve flawless welds on various material thicknesses
  • Experience smooth and controlled gas flow
  • Ensure operator safety during welding operations
  • Monitor gas pressure effortlessly for optimal welding conditions
  • Streamline your workflow with a user-friendly design
  • Suitable for a wide range of inert gas welding applications
  • Handle high-pressure gas applications with confidence

£218.46 ex. VAT     £262.15 inc VAT

Worldwide Delivery
Rated excellent on Google
Over 50 years welding expertise
Free delivery over £85 inc. VAT

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The Hi Lo HL400 Fabmaster Elite Inert Gas 300bar High Pressure Base Entry Regulator is the ultimate solution for professional welders and hobbyists demanding precision flow control and maximum performance. This top-of-the-line regulator boasts unmatched durability, exceptional flow control, and unparalleled safety features, making it the perfect choice for any project requiring inert gases like argon, helium, or nitrogen.

Unleash the Power of Precision:

The HL400 Fabmaster Elite features a micro-meter adjustment knob that provides unparalleled precision in gas flow regulation. This allows you to achieve the exact gas flow rate needed for optimal welding conditions, regardless of material thickness or joint configuration. Achieve flawless welds on thin sheet metal or thick pipes with unmatched control.

Built to Withstand the Demands of the Job:

Engineered with high-quality, industrial-grade materials, the HL400 Fabmaster Elite is built to endure even the most challenging welding environments. Its robust construction ensures reliable performance, season after season.

Elevate Your Workflow:

The easy-to-read, dual-scale pressure gauges provide a clear visual indication of both cylinder pressure and line pressure, allowing you to effortlessly monitor gas flow throughout your welding process. The conveniently positioned inlet and outlet connections ensure a streamlined setup for maximum workflow efficiency.

The Hi Lo HL400 Fabmaster Elite – The Epitome of High-Pressure Inert Gas Welding Control

Whether you’re a seasoned welder or a passionate hobbyist, the Hi Lo HL400 Fabmaster Elite Inert Gas 300bar High Pressure Base Entry Regulator is the ideal tool to elevate your TIG welding projects to the next level. Experience the difference of superior control, exceptional durability, and unparalleled safety. Invest in quality, invest in the Hi Lo HL400 Fabmaster Elite.


  • Micro-meter adjustment knob for precise gas flow control
  • High-quality, industrial-grade materials for unmatched durability
  • Easy-to-read dual-scale pressure gauges for clear pressure monitoring
  • Conveniently positioned inlet and outlet connections for efficient setup
  • Compatible with inert gases like argon, helium, and nitrogen
  • 300 bar (4350 PSI) maximum inlet pressure


Material: Brass
Inlet Connection: G5/8 BSP RH
Outlet connection: G3/8 BSP RH
Warranty: 2 Years
Standards: BS EN ISO 9001, BS EN 5171

Additional information

Hi Lo



Inlet (bar)


Fuel Type

Argon , Helium , Nitrogen

Regulator Type

Single Stage

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 HL400 Fabmaster Elite Compressed Air High Pressure Base Entry Regulator HL050218

Hi Lo HL400 Fabmaster Elite Inert Gas 300bar High Pressure Base Entry Regulator

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£218.46 ex. VAT     £262.15 inc VAT
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