We offer Steel Air Turbo Ventilator.Turbo ventilators are designed and engineered to exhaust Industrial pollutants such as smoke, dust, poisonous gases, humidity, fumes, heat and many more invisible irritants from the covered area. Turbine Ventilator provides a safe, cool, healthier and more controlled environment by removing the entrapped heat and industrial emission ensuring the health of workers, thus contributing to an increase in workers' productivity. Turbo Ventilators provide energy free cooling and fresh air throughout the year, this product is a Wind operated Ventilator installed on the roof and is rotated by the Wind, the stale air inside is exhausted through the vanes and a natural inward flow of fresh air is boosted. Turbine Air Ventilator works without electricity, it runs on wind velocity and it works 24 hours a day and 365 days a year. This system functions and performs with the unlimited energy source like wind energy thus saving running cost exhaust fans, wiring, maintenance etc. Wind turbo ventilators does not require operating time, it continuously rotate with the wind, removes moisture laden air in the winter and extremely hot air in the summer. Turbo ventilators are provided for maintaining healthy environment inside the building. Ventilators made from light-weight Aluminum & Stainless Steel are specially designed. These turbo ventilators are also maintenance free. Features:* Easy to install and can be fitted to any type of roofing* Can be configured to meet required fresh air changes * Weather and storm proof* Economical and Ecological* Maintenance free & durabilityUsage :* Industries* Go downs and warehouses* Theaters and Community halls* Hospitals and schools.* Factories* Auditoriums* Power houses and lift roomsSpecification:* Type : Non power ventilator* Air Volume : 2600-3600m3/hr* Mounting : Roof fan* Blade Material : Stainless steel.