Watts 174A 075 FS 1 - Part of the 174A Series Sheet Drain Set pressure 30 psi

Set pressure 30 psi

Once the channel is placed in the trench

Membrane Flashing Clamp: Securely anchors the roofing membrane to ensure a watertight seal around the drain

Debris is captured in the removable trash bucket

It is for use in fire protection systems

Watts 174A 075 FS 1 - Part of the 174A Series Sheet Drain Set pressure 30 psiThis pressure relief valve has a 1 inch NPTF female inlet and outlet and a 75 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