a large ventilation tube fixed at a gray concrete wall

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Size: 5808px × 3877px
Photo credit: © Carmen Hauser / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: air, airshaft, airway, building, chrome, concrete, conditioner, conditioning, cooling, duct, equipment, fixation, huge, infrastructure, installation, metal, metallic, pipe, pipeline, shaft, shiny, steel, system, technology, tube, unit, vent, ventilation, wall