Morrison Bros 748A-0200 AV 2" FNPT Pressure Vacuum Vent - 20.2k SCFH Venting capacity 2.5 P.S.I. Impact Valves and gearboxes

and gearboxes

The breathers provide application flexibility by using 100% silica gel for moisture adsorption or 100% activated carbon for fume and odor control

Use with cap 1711T-7085-EVR or 1711LPC-0300

Top/Body: polypropylene

and therefore the potential for a high-volume spill

Morrison Bros 748A-0200 AV 2" FNPT Pressure Vacuum Vent - 20.2k SCFH Venting capacity 2.5 P.S.I. Impact Valves and gearboxesPressure 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