Watts 174A 033 FS 3/4 - Part of the 174A Series Z100F-4NH This 1/2 by 1/2 IN

This 1/2 by 1/2 IN lead free dual check valve backflow preventer helps prevent the reverse flow of polluted water from entering into the drinking water supply at the service entrance or at individual outlets

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 098268833096 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 0220324 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

Specifications Air Venting No Vent Body Material Brass Body Pattern Angle Bottom Tapping No Bottom Tapping Size Does Not Apply To Product Brand Watts Contact Rating Does Not Apply To Product EAN 098268602616 Fastfill Feature No Fill Tapping Size Does Not Apply To Product Float Chamber Connection Size Does Not Apply To Product Flow Rate Does Not Apply To Product Hydronic Item Type Steam Trap Inlet Connection Size 1/2 IN Inlet Connection Size-Metric 15 MM Inlet Connection Type Male Threaded Inlet Thread Type NPT Lead Free Not In Scope Maximum Operating Temperature-Fahrenheit 267 Maximum Pressure-PSI 65 Maximum Steam Pressure-PSI 65 Maximum Temperature-Fahrenheit 267 Maximum Working Pressure-PSI 65 Minimum Pressure-PSI 25

Specifications Body Material Epoxy Coated Cast Iron Brand Watts Buy American Act Compliant NO FreeArea 157 SQ IN Lead Free Not In Scope Outlet Connection Size 3 IN Outlet Connection Type No Hub OverflowDome Yes OverflowDrain Internal Standpipe Specification Sheet - RD-700-CT

2 Body Material Lead Free Copper Silicon Alloy Brand Watts Corrosion Resistant Coating No Disc Material Reinforced EPDM EAN 098268333077 Gauge Option No Gauge Inlet Connection Size 1/2 IN Inlet Connection Type Union Solder Inlet Thread Type Does Not Apply To Product Lead Free YES Maximum Operating Temperature-Fahrenheit 180 Maximum Working Pressure-BAR 27

Watts 174A 033 FS 3/4 - Part of the 174A Series Z100F-4NH This 1/2 by 1/2 INThis pressure relief valve has a 3 4 inch NPTF female inlet and outlet and a 33 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.