Morrison Bros 749-0100 AV 2" FNPT Pressure Vacuum Vent For Underground and Low Volume Tanks Top Seal Caps Each cap includes a screen

Each cap includes a screen to prevent debris from entering the vent pipe

dust and debris from entering the tank

Detects phase separation in ethanol blends up to 25%

Pressure and vacuum poppet seal vapors in tank when pressure is equalized

in-plant and lube trucks

Morrison Bros 749-0100 AV 2" FNPT Pressure Vacuum Vent For Underground and Low Volume Tanks Top Seal Caps Each cap includes a screenPressure vacuum vents are installed on the top of underground and low volume aboveground storage tank vent pipes. Vent allows tank to breathe during filling and discharging operations. Pressure and vacuum poppet seal vapors in tank when pressure is equalized. Settings are approximate. WARNING: Fig. 749 P V vent must only be used in conjunction with motor fueling and or low capacity flow. Fluid handling in lines larger than that used for retail service