It is of compact type, meaning it is compact, as the water tank is located behind the collector. It is suitable for use in areas where there are certain restrictions, such as islands or traditional settlements that must maintain and adhere to specific architectural elements.
Operation:
In the collector of the compact, the copper pipes are bonded to the absorber using laser, significantly increasing the thermal conductivity of the entire system. Then, ethyl alcohol is poured into the copper pipes, which are sealed under vacuum conditions. The solar radiation heats the ethyl alcohol, which in turn easily vaporizes due to its low boiling point.