Power Distribution Blocks,Car Distribution Block,Distribution Terminal Block,Distribution Block 250A Dongguan Andu Electronic Co., Ltd. , https://www.idofuse.comAnti-Thunder Science Knowledge Solar water heaters, as the name implies, are devices that use the principle of solar heating to obtain hot water. With the development of science and technology, solar water heaters are deeply loved by consumers because of their novelty, environmental protection, energy saving and convenience, and the number of installations has increased year by year. In order to collect heat, people are used to the sun.