1 The collector and the water tank are separated, and the system runs under the forced pressure. 2 The controlling device is specialized, so the system runs automatically. 3 The water tank can be installed anywhere. 4 The heat pipe vacuum tube collector is two circuit system, free of freezing and could be used all year. 5 The metal super conducting vacuum heat collector is used, no water in the tube, no bursting and could be used as usual under minus 50 0 C . 6 The water tank applies the enamel internal bladder, run under pressure. 7 Provide the water at the same temperature, set the highest temperature, heat the water at set point by electricity, protect the data when power off, supply the hot water 24 hours a day. 8 The system is designed separately, in harmony with the structure. 9 The heat collector could be mounted on the balcony, the southern wall, sloping roof or awning. 10 The system is designed as unit, convenient to transport.
