Flashback Arrestor RF85-10N/H-ES VCR

Flashback Arrestor RF85-10N/H-ES VCR

Stainless steel flashback arrestor, certified to EN 730-1 / ISO 5175 for higher pressures, VCR connections

  • highest quality from the world market leader
  • safety elements: flame arrestor [FA], temperature-sensitive cut-off valve [TV], check valve [NV]
  • every arrestor 100% tested
  • BAM certified UL listed
  • also ideal for use with corrosive gases
  • 1.3 X 4.13 inches, 15.4 oz
  • air max. 11,118 scfh (free flow-off)

Product of WITT 

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WITT Flashback Arrestors for reliable protection against dangerous reverse gas flow and flashbacks 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
  • 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 check valve NV prevents slow or sudden reverse gas flow forming explosive mixtures in the gas supply

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 and flow 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 check 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


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Flashback Arrestor RF85-10N/H-ES VCR