... used for air warmer, hot fan, air conditioner. Air heating element1. TypesBlowing type: insulated type with wave radiator, uninsulated ... battery.Convecting type: moistureproof and dew proof for electronic equipments, heating for electronic controll case, room heater.3. Notice in ... temperature very much, with air blowing;Convecting type.1)Heating power depends on assembling methods, direction of the ...