Watts 174A 055 FS 3/4 - Part of the 174A Series SITEDRAIN Designed and rated for extra-heavy-duty

Designed and rated for extra-heavy-duty (XHD) traffic conditions

it offers both performance and visual subtlety—making the drain virtually disappear into the floor design

ZN415-4IP-7N-P

reflecting pools

The factory pressure setting for saturated steam service is set at 15 psi

Watts 174A 055 FS 3/4 - Part of the 174A Series SITEDRAIN Designed and rated for extra-heavy-dutyThis pressure relief valve has a 3 4 inch NPTF female inlet and outlet and a 55 psi pressure relief setpoint. The valve can be used for hot water space heating boiler applications to protect against excessive pressure. It features a bronze 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 discharges from the relief valve.