Solar water heater with copper material inner tank
1. Inner tank: Copper material with composed tech., no corrision, long life time, high water quality.
2. Tube adopt new tech Two closed tube, one for absorbing, one for heat exchanger. No water inside the tube
3. Suitable for the bad water quality place.
4. No water inside the tube, can protect the tube heating effeciencey from being destroyed by the bad quality which comes out the water-dusty covering the glass tube.
5. The tube effeciency more than other place
6. Suitable for the cold place and bad water quality place.
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