Bath Exhaust Fan, Discharge Direction Horizontal and Vertical, Duct Shape Rectangular, Housing Finish Galvanized, Housing Material Steel, Heater Without Heater, Includes Backdraft Damper, Grille, Mounting Brackets, Mounting Location Ceiling, Maximum Airflow 757 cfm, Exhaust Airflow @ 0.100 in SP 762 cfm, Exhaust Airflow @ 0.000 in SP 757 cfm, Maximum Noise Level 6.5 sones, Noise Level @ 0.100 in SP @ 5 ft 7 sones, Number of Speeds 1, Overall Depth 23 5/8 in, Overall Height 11 5/8 in