Watts 174A 145 FS 2 - Part of the 174A Series Inserta Tee It has a 100 year

It has a 100 year material lifespan when not installed in direct sunlight

and environmental uses

It’s the most thermally efficient hatch available today

Low-Profile Grate: The drain’s top grate is carefully engineered to sit nearly level with surrounding finished surfaces—such as tile

Watts 174A 145 FS 2 - Part of the 174A Series Inserta Tee It has a 100 yearThis pressure relief valve has a 2 inch NPTF female inlet and outlet and a 145 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.