Shanghai SANXING Solar Energy Water- heater and air source heat pump water heater Co.,Ltd Product characteristics of solar energy water heater 1.High-quality material Excellent vacuum tube, the surface of the water-tank is formed with SUS 304-2B, high grade stainless, great steel corrosion preventive,long-life, assuring water unpolluted,clear and healthy, superstrong. 2.Heat preservation Adopted 50mm-55mm polyurethane foam. Heat waste is minimum. Heated water is supplied for the whole day . Based on the requirement electrical anxiliary heating system can be added to, choosing controller with water temperature and level,automatic cutout and many other kinds of protecting solar water, which assure supplying hot water in rainy and cloudy. 3.Environmental protecting and saving energy Effectively protecting environment without pollution, saving energy, and cost is very low. Once investing, getting benefits in the whole life. Return the cost after 2-3years, lifetime can reach 15 years. 4.Widely applied range Large amount of supplying water, supplying for bathing, washing clothes and used for kitchen on the different floors. Besides, many joined-use is fit for supplying center, such as, heat water requirement of schools, hospitals, institutions etc . 5.Large scope of application According to the different latitudes, painstakeingly designing reflecting angle, assuring the best effect of vacuum tube |