Watts LF174A 040 FS 3/4 - Part of the LF174A Series ZA100F-8NH ZB1901-2NL

ZB1901-2NL

UPC - 098268245028

Traffic-Rated Grates with Easy Service Access: Sturdy

UPC - 098268522198

Durable Construction: Engineered to resist moisture

Watts LF174A 040 FS 3/4 - Part of the LF174A Series ZA100F-8NH ZB1901-2NLThis lead free pressure relief valve has a 3 4 inch NPTF female inlet and outlet and a 40 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