Watts LF174A 135 FS 3/4 - Part of the LF174A Series SITEDRAIN ) grate covers one BG-FILCOTEN

) grate covers one BG-FILCOTEN 100 4 in

integral stainless steel strainer

ZN1926-6NL

is used in HVAC

and long-term environmental wear

Watts LF174A 135 FS 3/4 - Part of the LF174A Series SITEDRAIN ) grate covers one BG-FILCOTENThis lead free pressure relief valve has a 3 4 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