Duct System
Duct system in a building consists of air moving devices such as fans and blowers and a network of ducts to exhaust the contaminated indoor air and to bring in air from the outside of the building. Ducts are channels, tubes, or pipes that carry moving air.
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![]() Duct System | ![]() Duct System | ![]() Duct System | ![]() Duct System |
![]() Duct System | ![]() Duct System | ![]() Duct System |