Watts 174A 125 FS 3/4 - Part of the 174A Series roof-hatch-finder paired with a trap or

paired with a trap or basket to capture debris and allow simple removal for maintenance

a bronze flapper and seat and a gasketed cover

Features Brass body with female outlet

stainless steel springs

Specifications Blowdown Outlet Connection Female Threaded Blowdown Outlet Size 3/4 IN Body Material Cast Iron Body Pattern Wye Brand Watts Class Rating 126 EAN 098268833126 Epoxy Coating Type None Gasket Material Garlock Inlet Connection Size 1 1/2 IN Inlet Connection Size-Metric 40 MM Inlet Connection Type Female Threaded Inlet Thread Type NPT Lead Free YES Outlet Connection Size 1 1/2 IN Outlet Connection Type Female Threaded Outlet Thread Type NPT Part Number 0220327 Plug Material Cast Iron Retainer Cover Material Cast Iron Retainer Cover Type Tapped with Closure Plug Screen Material Stainless Steel Screen Size 20 MESH Series 77S Strainer Type Wye WOG Rating 400 PSI Specification Sheet - 77S M1

Watts 174A 125 FS 3/4 - Part of the 174A Series roof-hatch-finder paired with a trap orThis pressure relief valve has a 3 4 inch NPTF female inlet and outlet and a 125 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.