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Hi Lo HL2500 FabMaster Elite High Pressure 300bar Nitrogen Regulator

  • Precision nitrogen flow control
  • Unmatched safety standards
  • Durable brass construction
  • NEVOC compliance (Nevoc model only)
  • 2-year warranty


Worldwide Delivery
Rated excellent on Google
Over 50 years welding expertise
Free delivery over £85 inc. VAT
Nevoc Side Entry
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Tame the toughest nitrogen challenges with the Hi-Lo HL2500 High-Pressure Nitrogen Regulator. This industry-leading regulator delivers unwavering precision and safety for handling nitrogen gas up to a staggering 300 bar (4350 psi).

Upgrade your nitrogen control today with the Hi-Lo HL2500 High-Pressure Regulator. Experience the difference of superior performance, unwavering safety, and long-lasting reliability.


  • Standard Side Entry: Perfect for general high-pressure nitrogen applications
  • Nevoc Side Entry: Offers enhanced compatibility with Nevoc compliant gas distribution systems
  • Precision Control: Fine-tune nitrogen flow with unmatched accuracy, ensuring optimal performance in your specific application
  • Uncompromising Safety: Manufactured under BS EN ISO 9001 standards and featuring pressure gauges conforming to BS EN ISO 2503, the HL2500 prioritises operator safety
  • Built to Last: Constructed from high-quality brass bar stock, this regulator boasts exceptional durability for long-lasting performance
  • NEVOC Compliance (Nevoc model only): Ensures compatibility with modern low-emission gas distribution systems
  • 2-Year Warranty: Experience peace of mind with a comprehensive 2-year warranty on your Hi-Lo HL2500 regulator


  • Chemical Plants
  • Research Laboratories
  • Oil Refineries
  • Aircraft Strut pressurisation
  • High-pressure accumulator charging
  • High-pressure testing
  • General high-pressure nitrogen distribution


Part No. Description
HL050117 Side Entry
HL050152 Nevoc Side Entry Hand Tight


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 Nevoc Side Entry , Side
Fuel Type Nitrogen
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 Nitrogen Regulator

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