Watts 740 075 FS 1 1/4 - Part of the 740 Series ZC100F-6NH The clear polyethylene material provides

The clear polyethylene material provides visibility while still delivering durability and resistance to tearing

This Watts Drains industry standard back-to-back

Watts 994RPDA

this is typically used up when bonding the tile to the ground substrate

Watts 740 075 FS 1 1/4 - Part of the 740 Series ZC100F-6NH The clear polyethylene material providesThis pressure relief valve has a 1 1 4 inch NPTF female inlet, 1 1 2 inch NPTF female outlet, and pressure relief setpoint of 75 psi. The valve can be used for hot water space heating boiler applications to protect against excessive pressure. It features an iron 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