The fan gently circulates hot air throughout the oven to give an even temperature, enabling you to cook meals on several levels simultaneously. Ventitherm,delivering all the benefits of hot air cooking without drying the food, sealing in flavours whilst also ensuring that they are not transferred to other dishes. Cooking times are typically reduced by 10 minutes in every hour using VENTITHERM, and it does not require preheating. In addition, the temperature setting can be lowered by 10%, reducing energy consumption.