Watts 174A 150 FS 1 1/2 - Part of the 174A Series silt-fence-selector The reduced water pressure range

The reduced water pressure range is 0 to 8 psi (0 to 55 kPa) with the water pressure set at 4 psi (28 kPa)

and 30 mesh stainless steel strainer

ZN1926-4NL

Specifications Body Material Ductile Iron Brand Watts Class Rating 125 or 150 Control Type Lever Handle CV Rating 220 GPM Disc Material Aluminum Bronze EAN 098268593914 Inlet Connection Size 2 1/2 IN Inlet Connection Type Lug Lead Free YES Maximum Operating Temperature-Fahrenheit 248 Maximum Working Pressure-PSI 200 Minimum Temperature-Fahrenheit 33 Operating Torque-Dry 289 in-lbs Operating Torque-Wet 190 in-lbs Outlet Connection Size 2 1/2 IN Outlet Connection Type Lug Part Number 0525120 Seat Material EPDM Series DBF-03 Silicone Free Yes Stem Shaft Material 416 Stainless Steel Valve Style Lug Specification Sheet - DBF

50 Minimum Temperature-Fahrenheit 33 Outlet Connection Size 3/4 IN Outlet Connection Type Union Solder Outlet Thread Type Does Not Apply To Product Part Number 0009290 Series LF25AUB-Z3 Standard Reduced Pressure Setting-BAR 3

Watts 174A 150 FS 1 1/2 - Part of the 174A Series silt-fence-selector The reduced water pressure rangeThis pressure relief valve has a 1 1 2 inch NPTF female inlet and outlet and a 150 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.