Metal air ducts on the roof. Piping of ventilation system in front of cloudy sky.

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Size: 4500px × 3000px
Photo credit: © andrbk / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: air, architecture, building, city, climate, cloudy, conditioning, construction, duct, ducts, equipment, high, house, industrial, metal, modern, periscope, pipe, pipework, power, powerful, roof, rooftop, sky, stainless, steel, stream, system, technology, tube, tubes, ventilation, vents, wind