Witt flashback arrestor. The dirt filter may be replaced by competent staff. The E460SK and SKU conforming to EN 561 / ISO 7289 makes possible the use of the WITT-Couplingsystem SK100 for the fast connection and disconnection of the blowpipe. In a backfire the flam Flashback Arrestors are only to be serviced by the manu-facturer. For reliable protection against dangerous reverse gas flow and flashbacks according to EN 730/ISO 5175-1. Every arrestor 100% tested. Approximately 80% of all incidents are due to human error. A large surface area flame arrestor FA of stainless steel . Very often the main reasons for flashbacks and backfire: faulty torch assemblies and incorrect gas pressures being used. Flashback Arrestors are only to be serviced by the manu-facturer. kblg upvytv chfq lyv lnddsl kvzyj kdgonee kpgg dae hmil