... solar energy and converts into heat to be stored in the storage tank, the heated water is available ... electronic-magnetc valve, check valve and controller.Storage tanks from 1,000liters upto 10,000liters and ... tube collector;2. 1~10ton cylindrical tank, over 10ton is to be assembled on site;3. ... protection;Automatic control with display screen, easy to handle;Ideal solution for large volume consumption ...