Flashback Arrestor E460-1

Flashback Arrestor 460-1 for fuel gases

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Flashback arrestor, certified to EN 730-1 / ISO 5175, with nozzle connection

  • highest quality from the world market leader
  • for individual cylinders
  • safety elements: flame arrestor [FA], non-return valve [NV]
  • every arrestor 100% tested
  • BAM certified
  • 86 mm height, 99 g
  • acetylene max. 9 m³/h (free flow-off)
  • fuel gases max. 82 m³/h (free flow-off)
  • oxygen max. 119 m³/h (free flow-off)
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WITT Flashback Arrestors E460 for reliable protection against dangerous gas backflow and flashback in accordance with EN 730-1 / ISO 5175. Every Arrestor 100% tested.
The best Flashback Arrestors in the world.


  • a large surface area flame arrestor FA of stainless steel construction extinguishes any dangerous flashback entering the device in any direction
  • a spring-loaded non-return valve NV prevents slow or sudden reverse gas flow forming explosive mixtures in the gas supply
  • a filter at the gas inlet protects the arrestor against dirt contamination, extending the service life (valid for fuel gas version hose 9 and G 3/8 LH)

Operation / Usage:

  • may be installed at the inlet of the blowpipe
  • may be installed at torches for burners


  • annual testing of the non-return valve, body leak-tightness and flow capacity is recommended
  • WITT is happy to supply special test equipment
  • Flashback Arrestors are only to be serviced by the manufacturer. The dirt filter may be replaced by competent staff

Company certified to ISO 9001
Cleaned for Oxygen Service according to: EIGA IGC Doc 13/12/E: Oxygen Pipeline and Piping Systems

Flashback Arrestor E460-1 is used in following areas:


For hose or pipe connection PN 10


WITT Zentrale

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