ASSE 1020 Pressure Vacuum Breaker Assemblie 765,800M4QT,LF800M4QT,800M4FR Vacuum Breakers ASSE 1022 Backflow Preventer for Beverage Dispensing Equipment SD-3 Dual Checks/Dual Checks with Atmospheric Vent ASSE 1024 Dual Check Backflow Preventers ...
SINGLE CHECK • Not subjected to backpressure • Can be subjected to continuous water pressure in excess of twelve (12) hours 1052 Hose Connection • Hose connections, such as hose Same as a 1011 device except there are two Backflow Preventers bib, wall hydrant, yard hydrant check valves...