In the southern city, the average temperature in winter is between 20 degrees celsius.
20 branch of the solar water tank capacity of about 180L, wash 5-6 individuals should be able to. In winter, it's not every day
Hello, according to the normal bath needs about 40L of warm water, and the water in the spring and autumn in the solar energy at about 80 degrees Celsius, but also need to add cold water temperature adjustment
1 thermal performance indicators, the average daily efficiency, the higher the better, the average heat loss coefficient as low as possible.2 home solar water heater is the key component of all glass evacuated solar collector tube (referred to as vacuum tube), the quality of vacuum tube directly affects the performance of the entire household solar water heater. Purchase should be carefully observed in the vacuum tube glass coating on the tube, the coating layer is called solar selective absorbing coating, because the factory production process, color coating will be different, but generally are black, dark blue or dark gray, good quality coating color uniformity film, no scratches, no peeling or shedding the phenomenon, no glass or stone section of tumor, supports the glass pipe in the correct place, not loose.
