Provides pressure and vacuum relief as well as protection from propagation of externally introduced flames. The pallets in the housing allow intake of air and release of vapours as the tank breathes normally. Keeps tank pressure within permissible range to avoid tank damage. The flame arrester is external to the vent and only exposed to vapours when venting.
Sizes: 2" (DN50) through 10" (DN250)
FM Approved: 2", 3" & 4", UL Listed: 6", 8" & 10"
Flange Pattern: ANSI Standard, DIN Optional
Material/Construction:
* Ductile Iron * Aluminium * Stainless Steel * AlloyC276