Watts 174A-135 3/4 - Part of the 174A Series Z100F-4NH SITEDRAIN Strip 6406 products provide

SITEDRAIN Strip 6406 products provide a value engineered alternative to perforated pipe and aggregate subsurface drainage systems requiring moderate strength

Bottom Outlet & Seepage Pan: Standard bottom outlet configuration

Diaphragm Gasket

Dura-Coated Cast Iron Body with Clamp Collar: Rugged construction resists corrosion

preventing sediment from flowing into local waterways and escaping the jobsite

Watts 174A-135 3/4 - Part of the 174A Series Z100F-4NH SITEDRAIN Strip 6406 products provideThis 3 4 inch boiler pressure relief valve is used in hot water heating and domestic supply boiler applications to protect against excessive pressures on all types of hot water heating supply boiler equipment. It consists of a bronze body construction with NPT threaded female inlet and NPT threaded female outlet (drain) connections, non metallic disc to metal seating, stainless steel spring, and test lever. It resists corrosive water conditions,