Pre-Heating Solar Water Heater

1) It can withstand pressure of tap water when it works.
2) There is no need to wait.
3) Completely automatic operation.
4) Drinking water quality to promote life quality.
5) Temperature preservation can last for 80 hours.
6) Without volatile tubes.
7) Without incrusting, long usage life.

Specifications:
1) Body material: Interior SUS 304-2B.
2) Water tank: Porcelain steel.
3) Coil material: Red copper.
4) Water capacity: 180L, 210L, 240L, 300L, 360L.
5) Pressure: 6 bar.
6) Heat preservation: 80-90h.
7) Hail resistance: 25mm.
8) Tube standards: 18, 21, 24, 30, or 36 tubes with 58mm diameter and 1.9m /2.1m length.