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Hi Lo HL1500 Fabmaster Elite High Pressure 300bar Inert Gas Regulator

SKU: HL050115
  • Achieve the exact flow rate required for your application with the HL1500’s smooth and accurate adjustment
  • Built-in safety features give you peace of mind while working with high-pressure inert gases
  • The high-flow design of the HL1500 optimises gas delivery for efficient operation
  • Rugged construction ensures the HL1500 can withstand the demands of even the toughest industrial environments
  • The HL1500 is suitable for a wide range of high-pressure inert gas applications

£285.68 ex. VAT     £342.82 inc VAT

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Over 50 years welding expertise
Free delivery over £85 inc. VAT
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Master high-pressure inert gas control with the Hi Lo HL1500, the industrial regulator engineered for unparalleled performance and safety. Whether you’re tackling demanding applications like industrial purging, pressure testing, or high-pressure inert gas welding, the HL1500 delivers the precision and flow you need to get the job done right.

For the ultimate in high-pressure inert gas control, look no further than the Hi Lo HL1500 Regulator. Experience the precision, safety, and efficiency that will elevate your work to the next level.


  • Rugged Construction: Built to endure even the most challenging environments, the HL1500 is crafted from high-grade materials for superior durability
  • Crystal-Clear Gauges: Dual, easy-to-read gauges provide a clear view of both inlet pressure (up to 300 bar / 4350 PSI) and outlet pressure (adjustable to your specific needs) for effortless monitoring and control
  • Smooth, Precise Adjustment: The fine-tuned control knob ensures smooth and accurate adjustment of outlet pressure, allowing you to achieve the exact flow rate required for your application
  • High-Flow Capacity: The HL1500 boasts a high-flow design, delivering exceptional gas delivery for efficient and uninterrupted operation
  • Maximum Safety: The HL1500 prioritises safety with built-in features to prevent overpressure situations, giving you peace of mind while you work


  • Industrial Purging: Effectively remove air and moisture from pipelines, vessels, and equipment before welding, brazing, or other processes that require an inert atmosphere
  • High-Pressure Inert Gas Welding: Maintain a precisely controlled inert gas environment for TIG (GTAW) welding of critical components
  • Pressure Testing: Safely and reliably perform pressure tests on pipelines, tanks, and other pressure vessels with confidence
  • Inert Gas Transfer: Efficiently transfer high-pressure inert gases from cylinders to various industrial applications
  • Leak Detection: Utilise the HL1500 for pressurised leak detection procedures in industrial settings



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 Base
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 HL1500 High Pressure 300bar Oxygen Regulator

Hi Lo HL1500 Fabmaster Elite High Pressure 300bar Inert Gas Regulator

Rated 0 out of 5
£285.68 ex. VAT     £342.82 inc VAT
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