... control system;save energy source Features: 1) CT-C series hot air circle oven is equipped with low ... ovento 35 - 45%. The maximum hot efficiency can be 50% 2) The energy source can be saved3) It ... of operation: 50 - 1,400°C for steam, Maximum temperature will be 1,500°C, 3.50 - 3,500°C for electricity or ... operation temperature is more than 1,400°C or less than 600°C, please indicate it in order9) The ...