This 1 1/2 inch two-way universal flow check valve is for use in commercial and residential hydronic heating systems to provide positive shutoff when circulator is not running
Specifications Body Material Bronze Brand Watts EAN 098268576788 Inlet Connection Size 3/4 IN Inlet Connection Type Female Threaded Inlet Thread Type NPTF Lead Free NO Maximum Working Pressure-PSI 45 Outlet Connection Size 3/4 IN Outlet Connection Type Female Threaded Outlet Thread Type NPTF Part Number F274515 Pressure Range Does Not Apply To Product Pressure Relief Setting-PSI 55 Series 174A Specification Sheet - 174A
A2C-SC-WB IntelliFlow (Spanish)
Installation is pretty straight forward
50 Minimum Temperature-Fahrenheit 33 Outlet Connection Size 1/2 IN Outlet Connection Type Union Joint Outlet Shutoff Valve Type No Shutoff Valve Outlet Thread Type FPT Part Number 0061970 Polymer Coating No Pressure Operation Continuous Protection Type Backpressure and Backsiphonage Seat Material Rubber Series 9D Strainer Yes Specification Sheet - 9D
Watts 912HP 3/4 - Part of the 912HP Series Tactile Paving This 1 1/2 inch two-waySeries 912HP high pressure hose drop dual check vacuum breaker backflow preventer helps prevent the reverse flow of polluted water from processing and rendering areas from entering into the potable water supply. It consists of a brass body construction, stainless steel internal parts, dual check valves, bronze ball valve shutoff, and an atmospheric vent. It is specifically designed for non health hazard, continuous pressure applications such as lines