... and easy to use The characteristics of all kinds of PTC fan heaters which transfers heat through the hot wind convection, is ... from 12V to 380V. This kind of PTC fan heater mainly apply to: Small warm wind heater, electric drier, greenhouse machine, dryer, dry closet ... , clothes drier, industry drying equipment and so onCommon specification for PTC fan heater MODELL1(mm)L2(mm)L3(mm)L4(mm)L5(mm ...