Watts 174A 065 FS 1 1/2 - Part of the 174A Series Egress System Its cast iron body

Its cast iron body

ZB415J-3NL

lead free brass retainer cap with gasket

This 1/2 inch lead free V-pattern strainer is designed to protect system components from dirt

Heavy duty design

Watts 174A 065 FS 1 1/2 - Part of the 174A Series Egress System Its cast iron bodyThis pressure relief valve has a 1 1 2 inch NPTF female inlet and outlet and a 65 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.