![](http://www.alamy.com/thumbs/6/7C0C0C43-0EC0-462E-8365-FFA575739846/PE2F7H.jpg)
group of ventilation system objects on gray background
Size: 6720px × 4480px
Photo credit: © ronstik / Alamy / Afripics
License: Royalty Free
Model Released: No
Keywords: accessories, aeration, air, aluminum, background, conditioning, connectors, construction, cooling, duct, engineering, equipment, fan, gray, group, heat, home, hvac, industrial, industry, isolated, items, joints, metal, objects, pipe, plastic, service, silver, steel, system, systems, top, tube, ventilation, view, white