Alto-Shaam CTX4-10EC Express 10 Pan Half Size Electric Combi Oven - 3Ph, 208VIntegrated catalytic converter "scrubs" the airstream for normal odor and grease laden by products from the cooking process, allowing for UL certified ventless operation. EcoSmart design uses less electricity than competitive models. The reduced energy setting further minimizes electricity use. Cooks with variable steam, convection heat, or a combination of both to roast, steam, bake, or oven fry. Cooking speeds are increased by as much as 70%