Air conditioning units mounted on the outside of a building.

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Size: 3456px × 2304px
Photo credit: © CHRIS MARTIN-BAHR/SCIENCE PHOTO LIBRARY / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: air, architecture, building, conditioning, cooling, external, extractor, fan, fans, mounted, rotating, rows, series, technological, technology, unit, units, ventilation, wall