The Broan 40000 30 in. series is made for a wide range of installations and comes in a variety of appliance matching colors. The durable under cabinet hood installs as 3-1/4 in. x 10 in. ducted opening only and ducts either vertically or horizontally. The hood features a fan designed for years of trouble free service, an easy to clean grease filter, a protective lamp lens that distributes light evenly over the cook-top, and control switches for fan speed and light activation. Includes duct adapter with built-in damper.Externally vented range hood offers powerful performance for your cooking needsSimple to use rocker fan switch and separate rocker light switch offer easy control2 speed fan helps you tackle a variety of venting jobs160 CFM fan helps quickly remove smoke and cooking odors from the airTop or rear exhaust option lets you connect the ductwork in the most convenient way for youAluminum mesh filter is removable and dishwasher safe for easy cleaning and maintenanceUses up to a 75-Watt in incandescent light to brightly illuminate the cooking area (bulb sold separately)Installs as 3-1/4 in. x 10 in. ducted with included duct connector and built-in damperMitered sides and hemmed bottom for safety and good looksLimited 1-year warrantyUL listed and HVI-2100 certified for your safety and protectionRange hood is installed as hardwired or with an optional power cord kit (HCK44; sold separately)For any questions regarding product features, installation, or specifications, please call our Technical Services Dept. at 800-637-1453, Monday-Friday, 8:00 am 7:00 pm EST.