In-Line Ceiling Exhaust Fan Discharge Direction Horizontal/Vertical Duct Diameter Not Applicable Duct Height 6 in Duct Width 8 in Duct Shape Rectangular Nameplate Voltage 115V AC Exhaust Airflow @ 0.100 in SP 112 cfm Exhaust Airflow @ 0.200 in SP 106 cfm Exhaust Airflow @ 0.250 in SP 102 cfm Noise Level @ 0.100 in SP @ 5 ft 0.7 sones Fan Wattage 51 W Frequency 60 Hz Full Load Current 0.3 A Housing Material Steel Motor Output Power 20 W Motor Type Permanent Split Capacitor