Bath Exhaust Fan, Discharge Direction Horizontal and Vertical, Duct Shape Rectangular, Housing Finish Galvanized, Housing Material Steel, Heater Without Heater, Includes Grille, Mounting Location Ceiling, Maximum Airflow 410 cfm, Exhaust Airflow @ 0.100 in SP 395 cfm, Exhaust Airflow @ 0.000 in SP 410 cfm, Maximum Noise Level 7 sones, Noise Level @ 0.100 in SP @ 5 ft 5 sones, Number of Speeds 2, Overall Depth 13 7/8 in, Overall Height 11 1/4 in, Overall Width 11 7/8 in