Flashback Arrestor RF85-10N-ES VCR | wittgas.com

Flashback Arrestor RF85-10N-ES VCR

WITT flashback arrestor rf85-10n es vcr

Data sheet Quotation request

Stainless steel flashback arrestor, certified to DIN EN ISO 5175-1 for higher flows, VCR connections

  • highest quality from the world market leader
  • safety elements: flame arrestor [FA], temperature-sensitive cut-off valve [TV], non-return valve [NV]
  • every arrestor 100% tested
  • BAM certified
  • also ideal for use with corrosive gases
  • 34 X 106 mm, 385 g
  • air max. 315 m³/h (free flow-off)


    WITT Flashback Arrestors for reliable protection against dangerous reverse gas flow and flashbacks in accordance with DIN EN ISO 5175-1. 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
    • a temperature-sensitive cut-off valve TV extinguishes sustained flashbacks long before the internal temperature of the arrestors reaches a dangerous level
    • 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

    Operation / Usage:

    • Flashback Arrestors are used to protect gas cylinders and pipeline outlet points (hoses and any equipment) with high flow against dangerous reverse gas flow and flashbacks
    • ideal for use with corrosive gases in the chemical industry, process technology or in laboritories
    • WITT Flashback Arrestors may be mounted in any position / orientation
    • the maximum ambient / working temperature is 70 °C / 158 °F


    • 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

    Note: The models RF85-10N and F85-10N are suitable for fuel gas and oxygen.


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    Flashback Arrestor RF85-10N-ES VCR is used in following areas:


    WITT Zentrale

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    Headquarters: +49 (0)2302-8901-0
    WITT UK: +44 (0)1925 234466

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