... type, chiped shape, insulated and un-insulated type. Air heating element1. TypesBlowing type: insulated type with wave radiator, ... moistureproof and dew proof for electronic equipments, heating for electronic controll case, room heater.3. Notice in appliance. Blowing type ... temperature very much, with air blowing;Convecting type.1)Heating power depends on assembling methods, direction of the ...