Watts | sku: 316080631 Watts 1/2 in. Bronze Combination Fill Valve and Backflow Preventer, Union Solder Inlet x Threaded Outlet Connections Log in for pricing Compare
Watts | sku: 316080631 Watts 1/2 in. Bronze Combination Fill Valve and Backflow Preventer, Union Solder Inlet x Threaded Outlet Connections This 1/2 in. bronze combination fill valve and backflow preventer is for use in commercial and residential hydronic heating systems to provide make-up water to the boiler, and prevent backflow when supply pressure falls below system pressure. It consists... Log in for pricing