Watts 174A 070 FS 1 - Part of the 174A Series ZA100F-4NH ZN415-3NH-9N-P

ZN415-3NH-9N-P

paired with an anchor flange for secure installation

This Watts Drains 8 inch round

Z415SH-3NH

Z326-4IP-AR

Watts 174A 070 FS 1 - Part of the 174A Series ZA100F-4NH ZN415-3NH-9N-PThis pressure relief valve has a 1 inch NPTF female inlet and outlet and a 70 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