A FLAMEFILTER® is a circular disk, which is made by coiling serrated and plain metal band alternately.
Between Pressure/vacuum relief valve Pressure/vacuum relief valve is an umbrella term that includes pressure or vacuum relief valve as well as pressure and vacuum relief valve. the coiled bands, there are gaps with a defined size (gap width). If a flame hits the FLAMEFILTER®, energy is absorbed due to the size of the material surface. "FLAMEFILTER®" and "FLAMMENFILTER®" are registered international trademarks by Braunschweiger Flammenfilter GmbH.
