Wind Driven Turbo Ventilator works by utilizing wind energy and is environment friendly. The Turbo Ventilator is used in those industries where emitting excessive heat can damage roof sheathing, felt and composition shingles. The Turbo Ventilator helps to ventilate hot emission and replace it with the fresh air from outer, thereby preserving the life of the roof. The Wind Driven Turbo Ventilator spins with the slightest breeze and provides a safe, cool, healthier and more controlled environment.