Febco LF866 OSY CFM FS 3 Part of the LF866 Series ZA100F 2NH 957RPDA Compatible Size Used On 957RPDA Compatible Size Used On 8 IN Kit Contents Second Check Module This 3 4 inch bronze automatic reseating temperature and pressure relief valve with a 1 21 32 inch extended shank and 3 1 2 inch thermostat is installed directly in tank tappings and is used in commercial applications to provide automatic temperature and pressure protection for hot water supply tanks and hot water heaters Specification Sheet Relief Valve Discharge Rates Specifications ArmorTek Technology Yes Backflow Preventer Type Reduced Pressure Detector Assembly Body Finish Epoxy Coated Using ArmorTek Technology Body Material Ductile Iron Body Pattern Inline Brand FEBCO Bypass Yes Bypass Size 3 4 IN Cap And Tether No Disc Material Silicone EAN 643925578126 Elbow Fitting No Hazard Protection Level Health Hazard Hot And Harsh Water No Hydrant Connection No Inlet Connection Size 3 IN Inlet Connection Size Metric 76