HE-P Series is a new type of solar water heaters which adopts Heat Pipe Technology. Highly efficient vacuum tube absorbs heat from sunlight and the Heat Pipe transfers the heat to the condenser end. Condenser is indirectly contact with water through a copper cap and it boils water by releasing heat gained from the vacuum tube. Heat tube conduct heat energy in the single direction and is having high heat efficiency and anti corrosive. In this model there is no water inside the vacuum tube. It will not become filthy and the system works even if the glass tube is broken without leaking the water. |