honeycomb lacunaris PTC heater made by our company has the special function of generating invariable hot wind in the blowing wind status.Honeycomb PTC with simpie structure can keep the power invariable and does not need any temperature control appliances and electric glues and any other diffusing heat appliances.Honeycomb lacunaris PTC does not become red and itis also safe and can be used in a wide range voltage.This kind of long-life lacunaris PTC heater is now used in many appliances those need to provide hot wind such as fan heater，air-conditioner，air humidifier/dehumidifier appliance，desiccator，clothes dryer，automobile industry and so on