Roof Top Air Ventilator is driven by wind energy and has a turbine that rotates even at the slightest wind. The Air Ventilator has spinning vanes that cause a centrifugal force and creates a region of low-pressure area, which draws the air through the turbine. The Air Ventilator is easy to install and ensures efficient, eco friendly performance. The Roof Top Air Ventilator is weather as well as storm proof and requires low maintenance.