WITT safety devices of the "RF53" product range for reliable protection against dangerous gas return and flashbacks in accordance with DIN EN ISO 5175-1. Each safety device 100% tested, fuel gases or oxygen, see variants.

WITT RF53N flashback arrestor
The best safety devices in the WORLD
- extinguish dangerous flashbacks - with flame arresters made of sintered chrome-nickel steel
- extinguish flashbacks - through temperature-controlled non-return valve
- prevent the formation of explosive mixtures in the gas supply - through gas non-return valves
- offer long service life by protecting against contamination from the gas supply - through filters in the gas inlet
Use
- the safety devices protect against gas backflow and flame transmission in gas supply systems
- at tapping points of distribution lines and single cylinder systems
- the safety devices can be installed in any type of Torch regardless of the position
- only one safety device may be connected per appliance
- the ambient temperature must not exceed 60 °C
- Gas types: acetylene, town gas, long-distance gas, natural gas, liquid gas, hydrogen, oxygen, compressed air (others on request)
Maintenance
- at least once a year according to TRAC 207, 9.36 and BGV D1, § 49/BGR 500 chap. 2.26 point 3.27
- wITT is happy to offer you a test device recommended for the annual inspection of safety equipment on request
- the safety devices may only be opened and repaired by the manufacturer. The dirt filter may only be replaced by qualified personnel
Standards/building regulations
Company certified according to ISO 9001