Ventillation Fan draws out polluted air from premises and replaces it with fresh air. Air is considered polluted when it contains high amounts of Hot air, moisture, carbon dioxide, vaporized chemicals, dust, fungal spores and unpleasant odors. Ventillation fan combat indoor air pollution by ejecting the unclean indoor air into the outside environment and letting in clean air from the outside. Ventilation Fans are necessary because they prevent damage to goods and property due to mildew, chemical deposition and over-heating.
They are also critical for the health of the people living and working in places where there are high levels of indoor stagent air. These fans ensure more fresh air and pleasant atmosphere into crop premises.