Aluminum High Flow AST Emergency Vents Female Thread (366)

Spring Loaded, High Flow Emergency Vent Standard with Screen
and  Buna-n O ring which provides a vapor resistant seal,. The
emergency vent is Female Threaded with  Aluminum  Top & Base.

– Buna N O Rings for sealing
– Screen for theft prevention
– Spring loaded for tight sealing-0 vapor release situations
– Low profile for restricted space installations
– All aluminum construction for weight reduction
– Underwriters Laboratories Listing