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Wescol Type 84 (T84) Torch-Mounted Flashback Arrestor – Oxygen, Fuel Gas

  • Superior Flashback Protection: Safeguards against uncontrolled combustion for enhanced operator safety
  • Dual Functionality: Flame arrestor and non-return valve work in tandem for maximum effectiveness
  • Durable Construction: Built to last under demanding working conditions
  • Simple Installation: Mounts directly onto your cutting or welding torch for easy integration
  • Wide Range of Applications: Versatile for various oxyfuel processes


Worldwide Delivery
Rated excellent on Google
Over 50 years welding expertise
Free delivery over £85 inc. VAT
Oxygen (O2)

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Wescol Type 84 (T84) Torch-Mounted Flashback Arrestor: Forge a Safer Welding Path

Experience unparalleled protection against uncontrolled combustion with the Wescol Type 84 (T84) Torch-Mounted Flashback Arrestor. This premium safety device, available for both oxygen and fuel gas applications, delivers a robust shield for your oxyfuel welding operations.

Don’t settle for anything less than the best when it comes to your safety. The Wescol Type 84 Torch-Mounted Flashback Arrestor is an essential investment for any oxyfuel welder. Order yours today and experience the peace of mind that comes with knowing you’re protected.


  • Dual Protection: Flame arrestor extinguishes flames traveling back into the gas line, while the non-return valve prevents reverse gas flow
  • Durable Construction: Built with high-quality materials to withstand harsh welding environments
  • Easy Installation: Mounts directly onto your cutting or welding torch for seamless integration
  • Standard Thread Compatibility: Features a standard thread for compatibility with major brands like BOC and Cigweld
  • Fuel and Oxygen Options: Available for use with both oxygen and fuel gas applications
  • Compliance: Conforms to industry safety standards including AS 4603, ISO 5175, EN 730-1/2, EN561, ISO7289, UL, CGA, and SABS.


  • Oxyfuel cutting
  • Oxyfuel welding
  • Brazing
  • Heating
  • Silver soldering



Part No. Description
2025 Oxygen
2026 Fuel Gas (Acetylene, LPG, Hydrogen)
Additional information
Brand Wescol
Fuel Type Fuel , Oxygen (O2)
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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.

Wescol Type 84 (T84) Torch-Mounted Flashback Arrestor Oxygen Fuel Gas Hero

Wescol Type 84 (T84) Torch-Mounted Flashback Arrestor – Oxygen, Fuel Gas

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