Once you have tried a convection oven there is really no going back. Using circulated, heated air, convection ovens are a more efficient and practical way to cook large volumes of food. The 38" Electric SilverStar Double Deck Convection Oven (SLES/20SC) from Southbend is a heavy-duty convection oven designed for tough commercial foodservice applications. This model features 6" stainless steel legs, stainless steel construction and dependent doors with windows. 22 different rack positions spaced 1 5/8" apart offer a variety of pan placement options for optimum cooking.