Duct for air conditioning systems. Ventilation chimneys of indoor machinery.

---

Size: 6000px × 4000px
Photo credit: © Narin Eungsuwat / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: ac, air, aluminum, architecture, background, building, chrome, cleaning, climate, cold, collection, conditioner, conditioning, construction, cool, cooling, duct, ducting, ducts, dust, electric, energy, engineering, equipment, exchange, factory, flow, fresh, freshness, heat, industrial, industry, line, machine, metal, modern, office, pipe, pipeline, power, roof, sky, steel, system, technology, tube, ventilation, wall, white, work