A key factor in creating an efficient and effective kitchen is your ventilation system. And Viking knows that choosing the right ventilation wall or island hood, or rear downdraft unit, can help you quickly eliminate intense odors and control your kitchen’s temperature. Viking’s ventilation system options are as sleek and powerful as all Viking products. Available in 30, 33, 36, 39, 42, 45, 48, 51 and 54 inches, Viking’s ventilation units complete any kitchen.