![](http://www.alamy.com/thumbs/6/66A5CE4C-BB0B-4CED-B4F5-F8EF006D0509/DTN235.jpg)
ventilation pipes
Size: 7335px × 4895px
Photo credit: © Pongphan Ruengchai / Alamy / Afripics
License: Royalty Free
Model Released: No
Keywords: air, aluminum, architectural, architecture, building, chimney, conditioner, connector, construction, contemporary, cooker, cylinder, duct, exhaust, exterior, factory, fan, feature, flow, global, high, hood, industrial, industry, iron, large, mall, outdoors, people, pipe, pipes, roof, shopping, silver, steel, styles, tube, ventilation, ventilator, warming