Transfer Fan, Discharge Direction Horizontal, Duct Shape Rectangular, Housing Finish Powder-Coated, Housing Material Steel, Heater Without Heater, Includes -Out Templates, Mounting Hardware, Mounting Location Interior Sidewall, Maximum Airflow 60 cfm, Exhaust Airflow @ 0.000 in SP 75 cfm, Maximum Noise Level 1 sones, Noise Level @ 0.100 in SP @ 5 ft 1.2 sones, Maximum Coverage Area 150 sq ft, Number of Speeds 1, Overall Depth 3 5/8 in, Overall Height 4 3/4 in, Overall Width 15 5/8 in