Industrial Purpose Deflagration Flame Arrester provides protection against flame transmission through atmospheric deflagation. The Deflagration Flame Arrester is typically installed on vent lines of vessels and process engineering apparatus which are not pressurized. The Deflagration Flame Arrester prevents flame transmission from atmospheric deflagration into the vessel or plant. The Deflagration Flame Arrester comes with weather hood which offers protection against environmental impact. Industrial Purpose Deflagration Flame Arrester is offered in different sizes ranging from 2 inches to 32 inches.