large u shaped ventilation duct on roof top

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Size: 4574px × 3049px
Photo credit: © NJphoto / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: abstract, air, airflow, aluminium, architecture, australia, bricks, building, closeup, conditioning, control, cooling, design, duct, environment, graphic, grille, heating, industrial, large, metal, outflow, outlet, roof, shaped, steel, style, technology, top, vent, ventilation, ventilator