Watts 174A 045 FS 3/4 - Part of the 174A Series ZC100F-4NH ZB150F-2NL-AR

ZB150F-2NL-AR

outlet connects to 1-1/2 in

and ensure safety in large commercial and industrial roofing systems

UPC - 098268332490

Watts 174A 045 FS 3/4 - Part of the 174A Series ZC100F-4NH ZB150F-2NL-ARThis pressure relief valve has a 3 4 inch NPTF female inlet and outlet and a 45 psi pressure relief setpoint. The valve can be used for hot water space heating boiler applications to protect against excessive pressure. It features a bronze body, non metallic disc to metal seating, and test lever. Includes a nonrestrictive discharge drain line flood sensor with SentryPlus Alert technology to detect excessive water discharges from the relief valve.