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Water tank:
1.0.4 mm SUS304-2B inner tank
2.PVDF/colorful plate
3.Polyurethane foam insulation
4.One copper coil heat exchanger
5.Assistant water tank
6.Electrical boost heater (optional)
7.Patent right bracket
Feature:
1.Works under the pressure of pipe water
2.There is no need to wait and hot water is available immediately.
3.Completely automatically operation
4.Drinking water quality to promote life quality (from pipe water)
5.Without volatile tubes
6.Daily efficiency: >56%, and >42% (winter)
the best pre-heated solar water heater for home use in China