It 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.
If the water is expand and pressure rise to more than 6 bar. The P/T valve will release automatically.
Feature:
1) Exterior tank material: Stainless steel/Galvanized steel
2) Interior tank material: Stainless steel SUS304-2B
3) Frame material: Galvanized steel/stainless steel
4) Anti-freeze heat pipe can working under cold weather
5) Use three target AL/N-CU-SS coating vacuum tube
6) System working pressure 0.6MPA
