Febco LF866 DOSY GPM FS 10 Part of the LF866 Series R304 Detectable Warning Surfaces Disc Holder O ring Kit Type Disc Holder O ring Kit Type Check Rubber Parts Kit Lead Free YES Product Group KITS UPC 643925014563 Specifications Body Material Ductile Iron Brand Watts Buy American Act Compliant NO Class Rating 125 or 150 Control Type Lever Handle CV Rating 600 GPM Disc Material Aluminum Bronze EAN 098268594270 Inlet Connection Size 4 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 644 in lbs Operating Torque Wet 390 in lbs Outlet Connection Size 4 IN Outlet Connection Type Lug Part Number 0525157 Seat Material EPDM Series DBF 03 Silicone Free Yes Stem Shaft Material 416 Stainless Steel Valve Style Lug Specification Sheet DBF Features Features a flood sensor with SentryPlus Alert technology to detect excessive water discharges from the relief valve a patented 3 part advanced epoxy coating system designed to limit both microbial induced (MIC) and exposed metal substrate corrosion