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.
Gauge rotates 360º making it easy for the face to be read from any desired orientation
Male NPT threads (OD)
Female NPT threads from the top down and from the bottom up