Watts 174A 050 FS 3/4 - Part of the 174A Series mainline-adatile Features Lead free brass body

Features Lead free brass body

Seepage Pan & Deep-Flange Slotted Grate: Integrated seepage pan helps capture edge flows

Flashing clamp with integral gravel stop

12½″ diameter round top and heel-proof ductile-iron grate suited for vehicular traffic

The increased width guarantees complete coverage from the weep screed to the window sill

Watts 174A 050 FS 3/4 - Part of the 174A Series mainline-adatile Features Lead free brass bodyThis pressure relief valve has a 3 4 inch NPTF female inlet and outlet and a 50 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.