ventilationfan |
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| navigate by keyword : air airflow airquality airsystem airvent architecture building circulation climate commercial construction design duct efficiency energy engineering environmental exhaust freshair hvac indoor indoorair industrial infrastructure maintenance mechanical metal outdoor outlet pipe safety structure system technology ventilation ventilationfan ventilationpipe |
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| Ventilation duct used to exhaust air from inside the building to the outside, supporting air circulation and improving indoor air quality in industrial or commercial buildings |
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