Ventilation roof turbine

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Size: 4073px × 2800px
Photo credit: © John Graham / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: air, architecture, attic, buildings, cold, concepts, condensation, conservation, corrugated, duct, energy, environmental, exhaust, heat, house, ideas, insulation, iron, moisture, outdoors, pipe, roof, sky, spinning, turbine, ventilation, vents, vertical, wind