Watts LF174A 100 FS 2 - Part of the LF174A Series ZA100F-8NH ZS400SS-4NL

ZS400SS-4NL

Multiple outlet sizes for flexible system integration

1” Width

UPC - 098268771374

and steel handle and solder end connections

Watts LF174A 100 FS 2 - Part of the LF174A Series ZA100F-8NH ZS400SS-4NLThis lead free pressure relief valve has a 2 inch NPTF female inlet and outlet and a 100 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