Watts 174A 055 FS 1 - Part of the 174A Series chat-hdpe Removable cleanout plug and standard

Removable cleanout plug and standard no-hub outlet for flexibility and compatibility

two in-line independent check valves

The perforated grate features 0

it resists tearing and deformation under strenuous conditions

The 17 Gauge Stucco Netting is engineered for optimal performance in three-coat stucco applications

Watts 174A 055 FS 1 - Part of the 174A Series chat-hdpe Removable cleanout plug and standardThis 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