Tornado III takes the typical power pack up a notch with multiple blower options to meet the most demanding chef's requirements. Featuring 3-speed electronic controls, tri-level LumiLight LED lights to illuminate the cooking surface below, and a stylish wireless remote to put you in command from up to 15 feet away. Optional adjustable-depth, stainless steel liners are available in 48-, 54- and 60-inch sizes. Features: Keeps your kitchen free of cooking fumes and odors Multiple blower options are available to fit your application The wireless remote control places the hood's operations at your fingertips from anywhere in the kitchen High-airflow baffle filters are dishwasher safe and ensure a of exceptional performance CleanAir Function powers the hood on every four hours for 10 minutes to refresh the cooking area Tri-Level lighting illuminates cooking area Optional liner accessories available Compatible with 10" round duct when used with an adapter Covered under a 1 year labor and 10 year parts Product Technologies: LumiLight LED Lighting: LumiLight LED lights are eco-friendly and built to last with a of more than 25,000 hours. The multi-level dimmable LEDs require less energy than traditional halogen lights, are cool to the touch, and provide uniform light distribution. Specifications: Nominal Width: 39" Width: 38-7/16" Height: 11-7/16" Depth: 15-13/16" Duct Size: 6" Round Ceiling Height: 96" - 144" Voltage: 120V