Range Hood Airflow Capacity 220 cfm Color White Duct Collar Connection 3 1/4 in x 10 in 7 in Dia Duct Shape Rectangular Round Material Steel Maximum Airflow Capacity 220 cfm Maximum Noise Level 8 sones Mounting Type Standard Number of Light Fixtures 1 Number of Speeds 2 Overall Depth 18 1/2 in Overall Height 5 in Overall Width 30 in Hood Style UnderCabinet Nameplate Voltage 120 V AC Duct Diameter 7 in Duct Direction Vertical/Horizontal Duct Height 10 in Duct Width 3 1/4 in