Watts 174A 145 FS 2 - Part of the 174A Series Inserta Tee It’s the most thermally efficient

It’s the most thermally efficient hatch available today

Water hammer resistant

The material is shipped in a 100’ roll (48" depth ships in a 80' long roll) which provides a long span without joints

UPC - 098268013450

and environmental uses

Watts 174A 145 FS 2 - Part of the 174A Series Inserta Tee It’s the most thermally efficientThis 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.