Watts 174A 045 FS 1 1/2 - Part of the 174A Series ZA100F-4NH Specifications Backflow Preventer Type Dual

Specifications Backflow Preventer Type Dual Check with Atmospheric Vent Body Finish Bronze Body Material Bronze Body Pattern Inline Brand Watts Bypass No Bypass Size Does Not Apply To Product Cap And Tether No Disc Material EPDM EAN 098268162004 Elbow Fitting No Environmental Product Declaration No Hazard Protection Level Non Health Hazard Hot And Harsh Water No Hydrant Connection No Inlet Connection Size 1/2 IN Inlet Connection Size-Metric 15 MM Inlet Connection Type Press Inlet Shutoff Valve Type No Shutoff Valve Inlet Thread Type IPS Lead Free Not In Scope Maximum Temperature-Fahrenheit 212 Maximum Working Pressure-BAR 6

Built-in gravel stop to maintain drainage performance

The reduced pressure range is 0 to 60 psi (0 to 4

It is made in the USA

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

Watts 174A 045 FS 1 1/2 - Part of the 174A Series ZA100F-4NH Specifications Backflow Preventer Type DualThis 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.