WITT flashback arrestor RF53N

▪ Safety elements: Flame arrester [FA], temperature-controlled
temperature-controlled non-return valve [TV], non-return valve [NV]
▪ Each safety device 100% tested
▪ BAM certified
▪ 25.5 X 82 mm, 191 g
▪ Acetylene max. 13 m³/h (free flowing)
▪ Fuel gases max. 68 m³/h (free discharge)
oxygen max. 187 m³/h (free discharge)

The best safety devices in the WORLD

• extinguish dangerous flashbacks - with flame arresters made of sintered chrome-nickel steel
• extinguish flashback fires - through temperature-controlled backflow preventer
• 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