Ventilators are mechanical devices used to ventilate a building or structure that brings in “fresh” outdoor air at the same time removes “contaminated” indoor air. Industrial workplaces deployed mechanical ventilator to protect workers and equipments from exposure to airborne contaminants like fumes, dusts, and vapors, providing healthy and safe working environment. Although ventilation system can be accomplished by natural ventilation (e.g., opening a window) or mechanical means (e.g., blowers or fans).
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