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Hi Lo GG 3/8″ Torch-Side Flashback Arrestor

  • Minimises the risk of dangerous flashbacks, safeguarding you and your workspace
  • Weld with confidence knowing you have a vital safety measure in place
  • By preventing flashback-induced equipment damage, the Hi-Lo GG helps you stay productive
  • Protects your torch and hoses from flashback damage, saving you money on replacements
  • Meets relevant safety standards for oxy-fuel applications


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

Quantity discounts available – Click Here

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Protect yourself and your equipment from flashback hazards with the Hi-Lo GG 3/8″ Torch-Side Flashback Arrestor. This industry-standard safety device is designed to extinguish flames traveling backwards through your fuel gas or oxygen lines, preventing potential explosions and injuries.


  • Torch-side protection: The Hi-Lo GG is specifically engineered for installation directly on your cutting or welding torch, providing a crucial layer of defence at the point of use
  • DIN EN ISO 5175-1 compliance: Manufactured to meet the rigorous safety standards set by DIN EN ISO 5175-1, you can be confident the Hi-Lo GG delivers reliable performance
  • 100% safety tested: Every Hi-Lo GG unit undergoes rigorous testing by qualified professionals to ensure gas tightness, proper gas flow, and effective flashback prevention
  • Durable brass construction: Built to withstand the demands of oxy-fuel cutting and welding environments, the Hi-Lo GG features robust brass construction for long-lasting dependability


Part No. Description
HL070370 Oxygen – Right Hand
HL070371 Fuel Gas – Left Hand
Additional information

Hi Lo

Fuel Type

Fuel , Oxygen


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 GG 3-8in Torch-Side Flashback Arrestor

Hi Lo GG 3/8″ Torch-Side Flashback Arrestor

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