Vent-A-Hood. Designer Series rangehoods feature statement-making designs with the signature Magic Lung blower. The JCH348/B1 model, shown, showcases an optional concave duct-cover with a bottom lip. This hood is also shown with an optional full-pewter lip treatment of two 2 inches by 2 inches, corner bands on the hood and duct cover, and two 2-inch bands on the hood and duct cover. All trim is attached with 1/4-inch chrome hex nuts. 800.331.2492. www.ventahood.com.