The characteristic
1.The upright tank can make the water temperature to different level. It can hot the top water instantly. The special structure can reduce the cold and hot water to mix together.
2.The tank inside the building, the connection pipe between the tank
and water tap is very short, so that hot water can be used instantly and seldom cold water flows out.
3.The tank inside the building, the hot water loses less energy than the normal one;

4.The heater collector and the water tank is separated, that makes the
system combine with the building perfectly, which will reduce the sightseeing for the building and environment around.
5.Back up with electric heater so that in the day without sunshine
hot water can also be used.
6.Can be combined with gas or electric heater trough the copper coil.
7. Max. Pressure: 12bar Operating Pressure: 6 bar