Roasting meats steaming vegetables or baking pastry all made simple with the electrolux air o steam natural gas 10 grid combination oven perfect for restaurants canteens hotels and more the air o steam helps you to get the results you want with a built in steam generator the combi benefits from a constant supply of steam meaning that even if you open the door steam generation and cooking times are affected less than in boilerless combi ovens to reduce running costs energy and water