Watts 8 1/2 in x 5 1/4 in Boiler Feed Valve w/Backflow Preventer, FNPT x Sweat Union - B911S-M3 ADA Compliant-Yes Bradley S45-2082 Prepack/Hose/Stop For TMA

Bradley S45-2082 Prepack/Hose/Stop For TMA Replacement Part

Bradley S50-320 Sec-Az Conv

Length Less Shaft: 12 7/16 in

Waste receptacle features spring-hinged

Watts 8 1/2 in x 5 1/4 in Boiler Feed Valve w/Backflow Preventer, FNPT x Sweat Union - B911S-M3 ADA Compliant-Yes Bradley S45-2082 Prepack/Hose/Stop For TMACombination backflow preventer and feed water pressure regulator in one pre assembled unit, this WATTS boiler feed valve with backflow preventer is for use in residential and commercial hydronic heating systems. Model provides make up water to the boiler and can prevent backflow when the supply pressure falls below the system pressure.