Watts LF174A 150 FS 2 - Part of the LF174A Series mainline-adatile UPC - 098268153033

UPC - 098268153033

With a fabricated 12" × 12" × 8" body constructed of Type 304 stainless steel

This 3/4 inch two-way universal flow check valve is for use in commercial and residential hydronic heating systems to provide positive shutoff when circulator is not running

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

It is manufactured in the USA from recycled plastic

Watts LF174A 150 FS 2 - Part of the LF174A Series mainline-adatile UPC - 098268153033This 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