Product Details
The Wesco® horizontal drum vent, FM approved, is designed for use with drums in the horizontal pouring position. It automatically relieves pressure at 5 psi and allows a maximum flow of 220 cfm at 20 psi. Manual vacuum relief can be performed by lifting and rotating the valve stem. The vent features a flame arrestor that prevents sparks and flames from igniting the drum contents. It fits a 2" bung hole in steel and plastic drums and is constructed from non-sparking brass.








