1) Connect with tap water piping directly. Water is feed
automatically by the water pressure. The vacuum tubes absorb the
sun energy and transfer the heat to the tank via the copper heat
pipe and the water temperature of tank is gradually heated.
2) If the water is expand and pressure rise to more than 6 bar. The
PT valve will release automatically.
3) The electric heater can be operated for backup heating.&
|Model Name||SP solar water heater|
|Inner tank||SUS304-2B/316 [1.2mm]|
|Insulation layer||Polyurethane foam [55mm]|
|Outer tank||SUS304-2B [0.4mm]|
|Evacuated tube||Borosilicate Glass 3.3|