Watts 174A 055 FS 1 - Part of the 174A Series Window Well Extension and an atmospheric vent

and an atmospheric vent

Compact design

All-in-One Design – Channel and grate are molded together for quick installation

50 Minimum Temperature-Fahrenheit 33 Outlet Connection Size 1 IN Outlet Connection Type Union Female Threaded Outlet Thread Type NPT Part Number 0960241 Series LF25AUB-Z3 Standard Reduced Pressure Setting-BAR 3

Watts 174A 055 FS 1 - Part of the 174A Series Window Well Extension and an atmospheric ventThis pressure relief valve has a 1 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. Sensor