Watts LF174A 110 FS 1 - Part of the LF174A Series Egress System 957RPDA Compatible Size Used On

957RPDA Compatible Size Used On 2 1/2 IN to 10 IN Kit Contents Diaphragm

UPC - 098268483178

This 1 inch total relief valve replacement kit is used for repairing the parts to the relief valve series SS009 which prevents the reverse flow of polluted water from entering into the potable water supply due to backsiphonage and or backpressure

It consists of silicone rubber check valve disc

Watts LF174A 110 FS 1 - Part of the LF174A Series Egress System 957RPDA Compatible Size Used OnThis lead free pressure relief valve has a 1 inch NPTF female inlet and outlet and a 110 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