Broan RM503604 Elite Rangemaster Wall-Mounted Chimney Hood, 35-7/16-Inch, Stainless Steel 290 CFM 120 Volts 3.1 Amps Dual 40-watt incandescent lamps included Multi-speed slide control with Heat Sentry that detects excessive heat and adjusts blower speed to high automatically 35 7/16-Inch with ducted/non-ducted telescopic flues fit 8-Foot to 9-Foot ceilings with 6-Inch Round Duct Install hood so that the bottom of the unit is 24 to 30-Inch above the cooking surface and mounting height is determined by ceiling height