Morrison Bros. 948A Pressure Vacuum Vent (MO948A0200AV)
The 948A pressure vacuum vent is designed for installation on top of the vent pipe of an aboveground or underground storage tank. The poppets seal vapors in the tank when pressure is equalized. The vent allows the tank to “breathe” during filling and discharging operations.
Male NPT threads (OD)
Female NPT threads from the top down and from the bottom up
Dual disc for easy opening and cushion closure
Right angle design