Watts LF174A 140 FS 2 - Part of the LF174A Series Tactile Paving 1 bar) and the pressure

1 bar) and the pressure is set at 50 psi (3

It features an iron body with tight seating and PTFE valve disc

It features a brass body and flange with bottom loaded blowout proof stem

creating a seamless appearance across the deck surface

ZS415SS-2NH

Watts LF174A 140 FS 2 - Part of the LF174A Series Tactile Paving 1 bar) and the pressureThis lead free pressure relief valve has a 2 inch NPTF female inlet and outlet and a 140 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