ERIC HERCHAFT / REPORTERS / SCIENCE PHOTO LIBRARY ERIC HERCHAFT / REPORTERS / SCIENCE PHOTO LIBRARY
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.
Model release not required. Property release not required.