Sized for use over 20 inch cooking surfaces (additional sizes available), Ships pre-set for recirculating mode but can be converted in a few simple steps, Hood is wired to run off a wall switch for improved accessibility, with a remote terminal block included, Can be connected to 3 1/4" x 10" vertical or horizontal exterior venting or 7" round vertical (transition required for both), Vents are set at a slight upwards angle, ensuring smoke and odors won't be directed towards the user, Low profile design offers classic style to finish your kitchen, Can be used for ducted venting to the outside or recirculating ventilation where no external venting is possible, Convertible hood designed for ducted or ductless installation in compliant with ADA guidelines, Can operate at 270 CFM to ensure thorough ventilation of your cooking surface, Matte finish in jet black suits any kitchen space