Watts LF174A 135 FS 1 - Part of the LF174A Series Nonwoven Fabric and sweat by FPT end

and sweat by FPT end connections

It features a 6 inch round

Fully Customizable Layout – Options include elbows

Specification Sheet - Z874-12

Watts LF174A 135 FS 1 - Part of the LF174A Series Nonwoven Fabric and sweat by FPT endThis lead free pressure relief valve has a 1 inch NPTF female inlet and outlet and a 135 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