PTC heater which consists of PTC elements and radiator is a temperature holding automatically heater. About its safe feature, PTC heater's surface temperature well hold curie temperature while no wind. 
PTC heater is mainly applied in air condition, warm wind curtain, and warm wind heater, clothes dryer, mosquito dispeller etc. 

PTC water heater our company has developed by using PTC elements could be used to maintain constant temperature, without the traditional method of using temperature-controlling instruments to control the exterior temperature. It enjoys a low cost and is more endurable and will not be damaged when used without water. It is applicable to a wide range of voltages and we could devise them according to the requirements of different household electric appliances. Immerging heater PTC Water Heater for foot Massager· PTC water heater our company has developed by using PTC elements could be used to maintain constant temperature, without the traditional method of using temperature-controlling instruments to control the exterior temperature · It enjoys a low cost and is more endurable and will not be damaged when used without water · It is applicable to a wide range of voltages and we could devise them according to the requirements of different household electric appliances ·