Earth-collector

Take not only heat, give also heat. The earth collector as a low temperature saisonal storage. Heat from the 24 m² solar collector on the roof heat up the earth collector.

   Earth-collector Take not only heat, give also heat. The earth collector as a low temperature saisonal storage. Heat from the 24 m² solar collector on the roof heat up the earth collector.
Earth-collector Take not only heat, give also heat. The earth collector as a low temperature saisonal storage. Heat from the 24 m² solar collector on the roof heat up the earth collector.   Photo above: Connection to the 300m² collector below the cellar.

Photo left: Connection of 180 m² collector at the walls of the foundation ditch