Watts LF174A 150 FS 2 - Part of the LF174A Series mainline-adatile UPC - 098268580068

UPC - 098268580068

Colonial Red

and adjustable spring for reduced pressure range of 10 to 50 psi

This 3/4 inch lead free dual check valve backflow preventer with atmospheric vent prevents the reverse flow of hot or cold polluted water from entering into the potable water supply

Watts LF174A 150 FS 2 - Part of the LF174A Series mainline-adatile UPC - 098268580068This lead free pressure relief valve has a 2 inch NPTF female inlet and outlet and a 150 psi pressure relief setpoint. This valve can be used for hot water space heating boiler applications to protect against excessive pressure. It features a lead free copper silicon alloy 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