Domestic ventilation system materials. Close-up of pipes and materials for a controlled ventilation system in the roof space of a passive house. Passive houses are built to be highly energy efficient. Because of this they are very tightly sealed and therefore need controlled ventilation systems to maintain air quality. Photographed in Belgium | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Herchaft, Eric / Reporters |
Bildgröße: | 5125 px × 3410 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: |
|