This Wall-Mounted Hood Can Be Installed With A 600 Or 1200 Cfm Motor (Not Included) Depending On Your Cooking Surface. The 48-Inch Hood Has Two Warming Lamps That Can Help You Keep Food Warm Until It'S Ready To Serve. The Powerful Motor Allows Installation Over The Largest Commercial-Style Rangetops And Cooktops With Outputs Up To108K Btu.