Hot Air Oven Ducted Air Flow Type-300 C is an excellent way to cook food quickly and evenly, but it can be tricky to maintain. This ducted hot air oven will ensure your meals come out piping hot every time. The oven has a built-in fan that circulates warm air around the inside of the oven, keeping it at a constant temperature. Theres no need to preheat the oven before cooking as the oven heats up instantly when switched on. A timer and display show how long it takes to cook different types of food and the oven automatically switches off after cooking. Construction: Triple Walled, Ducted Air Flow Type, Three Chamber Body Inner Chamber: Made of stainless steel 304 grade. Outer Chamber: Made of mild steel and finished with powder coated. Insulation: The gap between the inner and outer chamber is filled with glass wool insulation.Trays: Two stainless steel trays included.The motorized forced air circulation to maintain uniformity inside the chamber.Temperature Range: 5C above ambient to 300C with accuracy +/- 2C.Power Supply: 230volts single phase 50Hz, AC supply.Temperature Control: By Microprocessor-based PID controller with dual display (Process value and set value), low and high limit setting, and CrAl thermocouple.Capacity in Liters: 42Inner chamber size [WXDXH] CMS: 35X35X35Capacity in Liters: 90Inner chamber size [WXDXH] CMS:45X45X45Capacity in Liters: 120Inner chamber size [WXDXH] CMS: 45X45X60Capacity in Liters: 210Inner chamber size [WXDXH] CMS: 60X60X60Capacity in Liters: 320Inner chamber size [WXDXH] CMS: 60X60X90