This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
Kollektoranlage. de February Flachkollektore zur Warmwasserbereitung und Heizungsuntersttzung Bernd Rieke Bernd Rieke Bernd Rieke Bernd Rieke Original upload log de Wdwdbot CommonsHelper de Kollektoranlage Bernd Rieke bytes no Andere Versionen Anmer Check categories February Solar hot water panels Solar heating