Watts 174A 045 FS 1 1/2 - Part of the 174A Series ZA100F-4NH Built-in gravel stop to maintain

Built-in gravel stop to maintain drainage performance

This 6 inch check assembly with red silicone disc kit includes the parts necessary to repair or replace the second check of series 957

Specifications Blowdown Outlet Connection Female Threaded Blowdown Outlet Size 3/8 IN Body Material Cast Iron Body Pattern Wye Brand Watts Class Rating 126 EAN 098268832945 Epoxy Coating Type None Gasket Material Garlock Inlet Connection Size 1/2 IN Inlet Connection Size-Metric 15 MM Inlet Connection Type Female Threaded Inlet Thread Type NPT Lead Free YES Outlet Connection Size 1/2 IN Outlet Connection Type Female Threaded Outlet Thread Type NPT Part Number 0220309 Plug Material Cast Iron Retainer Cover Material Cast Iron Retainer Cover Type Tapped with Closure Plug Screen Material Stainless Steel Screen Size 60 MESH Series 77S Strainer Type Wye WOG Rating 400 PSI Specification Sheet - 77S M1

Self-locking dome designed for debris resistance and long-term durability

Watts 174A 045 FS 1 1/2 - Part of the 174A Series ZA100F-4NH Built-in gravel stop to maintainThis pressure relief valve has a 1 1 2 inch NPTF female inlet and outlet and a 45 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.