Hydronic Duct Heating and Cooling Coil, Casing Connection Type Slip & Drive, Flow Capacity 3.9 gpm, Required Air Flow 1,200 cfm, Number of Feeds 1, Number of Rows 1, Fin Length 24 in, Fin Height 12 in, Casing Height 12 1/8 in, Casing Width 24 3/8 in, Casing Depth 6 in, Casing Material 16 ga Galvanized Steel, Connection Type MPT Copper, Temperature Entering Coil 55 Degrees F, Temperature Leaving Coil 84.5 Degrees F, Tube Material Copper, Tube Outer Diameter 5/8 in, Tube Wall Thickness 3/16 in