Watts DBF 04 121 25 M2 8 Part of the DBF 04 Series ZA100F 2NH Specifications Adjustable Reduced Pressure Range Specifications Adjustable Reduced Pressure Range 1 to 25 Body Material Lead Free Brass Brand Watts Corrosion Resistant Coating No Disc Material Buna N EAN 098268860955 Gauge Option No Gauge Inlet Connection Size 1 4 IN Inlet Connection Type Female Threaded Inlet Thread Type NPT Lead Free YES Maximum Operating Temperature Fahrenheit 140 Maximum Working Pressure BAR 20 ZN1926 6NL Specifications Body Material Iron Brand Watts Class Rating 125 or 150 Control Type Lever Handle CV Rating 3136 GPM Disc Material Aluminum Bronze EAN 098268596496 Inlet Connection Size 8 IN Inlet Connection Type Wafer Lead Free YES Maximum Operating Temperature Fahrenheit 176 Maximum Working Pressure PSI 200 Minimum Temperature Fahrenheit 33 Operating Torque Dry 2919 in lbs Operating Torque Wet 1697 in lbs Outlet Connection Size 8 IN Outlet Connection Type Wafer Part Number 0525436 Seat Material Buna N Series DBF 04 Silicone Free Yes Stem Shaft Material Stainless Steel Valve Style Wafer Specification Sheet DBF Aluminum bronze disc