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 1 105 cfm Exhaust Airflow @ 0.250 in SP 689 cfm 1 047 cfm Noise Level @ 0.100 in SP @ 5 ft 0.9 sones Fan Wattage 241 W Full Load Current 1.9 A 3.85 A Housing Material Steel Motor Output Power 248 3/10 W Motor Type Electronically Commutated Mounting Type Adjustable Brackets