Shandong Longguang Tianxu Solar Energy Co., Ltd.
Tianxu - Pre-heated Solar Water Heater
Tianxu “Pre-heating” solar water heater provides mains pressure via a high efficiency copper / stainless steel coil heat exchanger located within the tank. Through the unique heat exchanger, cold water in hot water out immediately, which enables you to enjoy instant hot water. The hot water inside tank is only used for heat storage and exchange.
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- Certified by ISO, CE. Best solution to the water quality inferiority area.
- Pressure endurance. Heat exchange coil can withstand 6-12 bar.
- Pre-heated system can supply instant hot water, overcome the disadvantage of traditional system, such as slow heating, long time waiting. Comfortable hot water enjoyment.
- No water scale, high efficiency. Water in the tank wouldn`t be used just to heat the coil, the water in the tank will keep hot and no scale.
- anti-freezing: Because of all hot water in main tank, the feed tank won`t be frozen. It can be working well in -10deg.C. - good performance in rainy & cloudy days.
- more capacity: Because the water in tank doesn`t be used, in fact the circulation is not only water in the tank but also water in the tube. So for example 300L, actually it has 400L in whole system.
