Broan-NuTone 30 in. W White Range HoodThe Broan 40000 series is made for a wide range installations and comes in a variety of appliance matching colors and widths. The durable under cabinet hood installs as 3 1 4 inch x 10 inch 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