Heavy Duty Turbo Powered Ventilator is a zero electrical power consumption ventilator or exhaust fan with a turbine shaped Turbo Power fan. The Turbo Powered Ventilator is mounted vertically on the top of the roof of closed area or space from where the unwanted hot air, gases and fumes are to be evacuated continuously. The Turbo Powered Ventilator is made using quality grade raw materials to exhibit resistance against storm and bad weather. The Heavy Duty Turbo Powered Ventilator works efficiently within exhausting environment of workplace, factories, godowns etc.