Air Handler Plenum Module; Type Vertical; Overall Width 38 Inch; Overall Height 18.25 Inch; Overall Depth 23 Inch; Media Area 20 Inch Length x 18 Inch Width x 1 Inch Thickness; Flow Rate 1250 CFM; Resistance 0.4 Inch WC at 500 FPM; Application Condensate Drainage; Material 22 Gauge Galvanized Steel; Color White; Capacity 48000 to 60000 BTU/Hour