Watts 174A 035 FS 3/4 - Part of the 174A Series ZA100F-3NH The Watts FD-1290-PR is a

The Watts FD-1290-PR is a specification-grade

and clean rooms

and an impressive 465 GPM flow rate

No special tool required for installation

This product comes in varying depths in large rolls that can be installed in both vertical and horizontal applications

Watts 174A 035 FS 3/4 - Part of the 174A Series ZA100F-3NH The Watts FD-1290-PR is aThis pressure relief valve has a 3 4 inch NPTF female inlet and outlet and a 35 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.