Watts 174A 100 FS 3/4 - Part of the 174A Series ADA Pad Cast-iron body with acid-resisting enamel

Cast-iron body with acid-resisting enamel coating for chemical durability

standard no-hub outlet connection

ZB328-6-AR

this netting provides comprehensive coverage

or 8″×8″

Watts 174A 100 FS 3/4 - Part of the 174A Series ADA Pad Cast-iron body with acid-resisting enamelThis pressure relief valve has a 3 4 inch NPTF female inlet and outlet and a 100 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.