The system can be installed on the south-facing roof of a villa residence or on a courtyard lawn of a villa and on a south-facing slope of various buildings. Hot water can be sent to any floor without restrictions. wide range. The system uses the work of forced circulation (automatic control) work, and automatic temperature control, pressure water, solar water heaters to solve a long time many of the inconvenience of manual operation. The system is safe, convenient, energy saving, the environment without any pollution. System composition: The solar hot water system is mainly composed of solar collectors, storage tank, solar control system, pipeline composed of four parts.