Watts LF174A 135 FS 1 - Part of the LF174A Series Nonwoven Fabric model DBF-03-111-15-M2

model DBF-03-111-15-M2

It features a 6 inch round

The range of thicknesses is 30 mil to 100 mil (a mil is a 1

Robust Wet-Area Construction: Built for durability in damp environments and everyday use

Watts LF174A 135 FS 1 - Part of the LF174A Series Nonwoven Fabric model DBF-03-111-15-M2This 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