Watts 374A 050 FS 3/4 - Part of the 374A Series ZC100F-2NH ZB400H-4IP

ZB400H-4IP

weather-resistant galvanized steel

Features 3/4 enamel CI grate

The temperature relief is 210 degrees F (99 degrees C) and the pressure relief is set at 100 psi (6

Watts 374A 050 FS 3/4 - Part of the 374A Series ZC100F-2NH ZB400H-4IPThis pressure relief valve has a 3 4 inch NPTF female inlet, 3 4 inch NPTF female outlet and a 50 psi pressure relief setpoint. The valve can be used for hot water space heating boiler applications to protect against excessive pressure. It features an iron body with forged bronze inlet, non metallic disc to metal seating, and test lever. Includes a nonrestrictive discharge drain line flood sensor with SentryPlus Alert technology to detect excessive