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Hi Lo HL400 Fabmaster Elite Nitrogen 300bar High Pressure Side Entry NEVOC Regulator

SKU: HL050189
  • NEVOC compliance minimises environmental impact and ensures safe operation
  • Precise control optimises nitrogen usage and reduces waste
  • Durable construction ensures long-lasting performance
  • Streamlined design and easy operation save valuable time
  • Experience the confidence of using a professional-grade regulator

£251.93 ex. VAT     £302.32 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 is the pinnacle of high-pressure nitrogen regulation. Engineered for the most demanding industrial applications, this regulator delivers unmatched precision, control, and safety when working with nitrogen gas up to a staggering 300 bar (4350 psi).

Take your nitrogen regulation to the next level. Invest in the Hi Lo HL400 Fabmaster Elite Regulator today!


  • High-Pressure Capability: Handles nitrogen gas up to 300 bar (4350 psi) for demanding applications
  • Side Entry Design: Offers easy installation and increased flexibility in confined workspaces
  • NEVOC Compliant: Meets stringent environmental regulations for reduced emissions
  • Hi Lo Construction: Built with high-quality, durable materials for extended service life
  • Easy-to-Read Gauges: Provides clear and accurate pressure monitoring for optimal control
  • Precise Adjustment: Delivers smooth and reliable nitrogen flow regulation


  • Chemical Plants: Maintain consistent nitrogen flow for purging, blanketing, and inerting processes
  • Research Laboratories: Ensure accurate gas delivery for critical experiments and analyses
  • Oil Refineries: Safely manage high-pressure nitrogen for purging, inerting, and pressure transfer
  • Aircraft Maintenance: Precisely regulate nitrogen for pressurising aircraft landing gear struts and accumulators
  • High-Pressure Testing: Conduct reliable pressure testing with confidence and control
  • General Industry: Experience unmatched versatility for various high-pressure nitrogen applications
  • High-Pressure Manifold Distribution: Confidently distribute nitrogen gas throughout your industrial setup


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




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 Nitrogen 300bar High Pressure Side Entry NEVOC Regulator

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£251.93 ex. VAT     £302.32 inc VAT
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