Watts 174A 055 FS 1 - Part of the 174A Series ZC100F-8NH bronze body with union solder

bronze body with union solder inlet and NPT threaded outlet connections

Z668-6IP-AR

Union inlet

The 10 mil thickness provides excellent tear and puncture resistance

giving excellent hydraulic capacity for water management

Watts 174A 055 FS 1 - Part of the 174A Series ZC100F-8NH bronze body with union solderThis pressure relief valve has a 1 inch NPTF female inlet and outlet and a 55 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. Sensor