Hydronic Duct Heating and Cooling Coil Casing Connection Type Flanged Flow Capacity 1.3 gpm Required Air Flow 450 cfm Number of Feeds 1 Number of Rows 1 Fin Length 12 in Fin Height 9 in Casing Height 11 in Casing Width 14 in Casing Depth 4 in Casing Material 16 ga Galvanized Steel Connection Type MPT Copper Temperature Entering Coil 55 Degrees F Temperature Leaving Coil 80.9 Degrees F Tube Material Copper Tube Outer Diameter 5/8 in Tube Wall Thickness 3/16 in Air Flow 450 cfm