Watts 174A 040 FS 2 - Part of the 174A Series ZA100F-2NH making it well suited for

making it well suited for concrete floor installations

Specification Sheet - Z150F-DR-FLOFORCE

Whether used for outdoor protection or as a temporary barrier

Features Ductile iron dome

Safety railing compatible

Watts 174A 040 FS 2 - Part of the 174A Series ZA100F-2NH making it well suited forThis pressure relief valve has a 2 inch NPTF female inlet and outlet and a 40 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. Sensor