Watts LF174A 050 FS 1 1/4 - Part of the LF174A Series detectable-warning-mat-finder Oblique aluminum grate set within

Oblique aluminum grate set within a 90° combination frame with a membrane flashing clamp to ensure proper sealing

relief valve spring

ANSI/NSF 61 certified

The reduced low pressure rating is set at 30 psi (207 kPa)

Watts LF174A 050 FS 1 1/4 - Part of the LF174A Series detectable-warning-mat-finder Oblique aluminum grate set withinThis lead free pressure relief valve has a 1 1 4 inch NPTF female inlet and outlet and a 50 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