Morrison Bros 748A-3200 AV 3" FNPT Pressure Vacuum Vent - 20.2k SCFH Venting capacity 2.5 P.S.I. Foot Valves Lifetime Tracking‚ 5-digit non-resettable counter

Lifetime Tracking‚ 5-digit non-resettable counter tracks total volume transferred over lifetime of meter

With a flow rate of 37GPM

and mild detergents

Rugged meter body is impact resistant for long life

Certain atmospheric conditions such as a sudden drop in temperature

Morrison Bros 748A-3200 AV 3" FNPT Pressure Vacuum Vent - 20.2k SCFH Venting capacity 2.5 P.S.I. Foot Valves Lifetime Tracking‚ 5-digit non-resettable counterPressure vacuum vent designed for installation on top of the vent pipe of an aboveground or underground storage tank. Poppets seal vapors in the tank when pressure is equalized. The vent allows the tank to breathe during filling and dispensing operations. This vent must be used in conjunction with an emergency vent. It is recommended that the opening pressure setting is set below that of the emergency vent so the normal vent operates first. Settings