In-Line Ceiling Exhaust Fan, Discharge Direction Horizontal/Vertical, Duct Diameter Not Applicable, Duct Height 8 in, Duct Width 8 in, Duct Shape Square, Nameplate Voltage 115V AC, Exhaust Airflow @ 0.100 in SP 400 cfm, Exhaust Airflow @ 0.250 in SP 212 cfm, 369 cfm, Noise Level @ 0.100 in SP @ 5 ft 1.3 sones, Fan Wattage 98 W, Full Load Current 0.66 A, 1.45 A, Housing Material Steel, Motor Output Power 745 7/10 W, Motor Type Electronically Commutated, Mounting Type Adjustable Brackets