Watts LF174A 135 FS 1 - Part of the LF174A Series ZA100F-2NH Self-locking dome designed for debris

Self-locking dome designed for debris resistance and long-term durability

UPC - 098268330786

designed for commercial and institutional environments

The system is completed with a heavy-duty Dura-coated steel frame

Watts LF174A 135 FS 1 - Part of the LF174A Series ZA100F-2NH Self-locking dome designed for debrisThis 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