Morrison Bros 354-0400 AV 4" Updraft Vent Valve Handles The OPW 61VSA Vapor Swivel

The OPW 61VSA Vapor Swivel Adaptor is a poppeted adaptor

Ideal for bulk antifreeze and windshield solvent transfer

(extended chain available)

2" npt x 64" Interstitial max tank depth

the NEW OPW EDGE™ Double Wall Spill Container installs in the same space as single wall buckets

Morrison Bros 354-0400 AV 4" Updraft Vent Valve Handles The OPW 61VSA Vapor SwivelAtmospheric updraft vents are installed on the top of storage tank vent pipes on underground and aboveground fuel storage tanks. Note: Open vents will allow unrestricted evaporation of product. Standard Features Directs vapors outward and upward in accordance with NFPA 30 Protects the vent line from debris and insects Water resistant rain cap sheds water away from the vent line Slip on design with set screws for easy installation Internal drain