There are Ventilation Fan offered by us that are used to ventilate a residential or commercial space. This works to bring fresh air from the outside and into the enclosed space. It helps circulate air through the building or home, which prevents individuals from breathing stuffy, less oxygenated air. The amount of air that needs to be ventilated is determined by the size of the space measured using the air volume. The Ventilation Fan is made available in various specifications.