Morrison Bros 749-0100 AV 2" FNPT Pressure Vacuum Vent For Underground and Low Volume Tanks Top Seal Caps reduces float entanglement when turbulent

reduces float entanglement when turbulent conditions are present

Detects phase separation in ethanol blends up to 25%

in-plant and lube trucks

a qualified service technician can easily repair the breakaway with an OPW 66PRK Shear Pin Replacement Kit

Morrison Bros 749-0100 AV 2" FNPT Pressure Vacuum Vent For Underground and Low Volume Tanks Top Seal Caps reduces float entanglement when turbulentPressure 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