Morrison Bros 749T-0200 AV 2" 8oz Pressure Vacuum Vent DEF Regulator Special Seals - O-Rings help

Special Seals - O-Rings help protect the valve in harsh

For over 70 years Piusi has been the world leader in fluid transfer

Working Pressure 500 PSI CWP

Adaptor: Zinc Aluminum

Adaptor: bronze

Morrison Bros 749T-0200 AV 2" 8oz Pressure Vacuum Vent DEF Regulator Special Seals - O-Rings helpPressure 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. The 749T provides the same functions as the 749 and is designed for use on underground and low volume aboveground tanks storing Diesel Exhaust Fluid (DEF) and other