... , is a kind of automatic constant temperature, energy-saving electric heater. Its temperature rises rapidly, and able the automatic control temperature ... to 380V. This kind of PTC fan heater mainly apply to: Small warm wind heater, electric drier, greenhouse machine, dryer, dry closet ... , industry drying equipment and so onCommon specification for PTC fan heater MODELL1(mm)L2(mm)L3(mm)L4(mm)L5(mm ...