Scroll notes
Type firstDescription
extreme weather exposure
Pressure and vacuum poppet seal vapors in tank when pressure is equalized
reduces float entanglement when turbulent conditions are present
designed for maximum durability and lifetime corrosion resistance
in-plant and lube trucks
Morrison Bros 749-0100 AV 2" FNPT Pressure Vacuum Vent For Underground and Low Volume Tanks Top Seal Caps extreme weather exposurePressure 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
Exchange/Return Notes
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