Watts LF174A 040 FS 3/4 - Part of the LF174A Series ZA100F-3NH ZN415-4NL-9N-P

ZN415-4NL-9N-P

secure access to piping is required

extending its lifespan in harsh environments

6 BAR at 66 degree C

Watts LF174A 040 FS 3/4 - Part of the LF174A Series ZA100F-3NH ZN415-4NL-9N-PThis 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