What is the principle of turbine ventilators (motorless) fitted on the roof of large industrial sheds? Does it rotate as hot air rises up and escapes through it or does it pull
![House Ventilator – Taika Industries Sdn Bhd / Turbine Ventilator / Ventilation Fan / Exhaust Fan / Ventilation System / Roof Ventilation / Ventilation Fan Supplier In Malaysia House Ventilator – Taika Industries Sdn Bhd / Turbine Ventilator / Ventilation Fan / Exhaust Fan / Ventilation System / Roof Ventilation / Ventilation Fan Supplier In Malaysia](https://www.taika.com.my/wp-content/uploads/2017/04/Turbine-Ventilator-007.jpg)
House Ventilator – Taika Industries Sdn Bhd / Turbine Ventilator / Ventilation Fan / Exhaust Fan / Ventilation System / Roof Ventilation / Ventilation Fan Supplier In Malaysia
![Industrial Scientific Rotating Roofing Wind Turbine, 12 inch Stainless Steel Turbine Ventilator Vents Cap for Energy Saving Dryer Exhaust Hood for Houses Factory Attic Farm,10cm - Amazon.com Industrial Scientific Rotating Roofing Wind Turbine, 12 inch Stainless Steel Turbine Ventilator Vents Cap for Energy Saving Dryer Exhaust Hood for Houses Factory Attic Farm,10cm - Amazon.com](https://m.media-amazon.com/images/I/71wD9-PqieL.jpg)
Industrial Scientific Rotating Roofing Wind Turbine, 12 inch Stainless Steel Turbine Ventilator Vents Cap for Energy Saving Dryer Exhaust Hood for Houses Factory Attic Farm,10cm - Amazon.com
![900mm Industrial Rooftop Turbine Air Ventilator - China Roof Ventilator, Ventilation | Made-in-China.com 900mm Industrial Rooftop Turbine Air Ventilator - China Roof Ventilator, Ventilation | Made-in-China.com](https://image.made-in-china.com/202f0j00pQcUlJnBrZzF/900mm-Industrial-Rooftop-Turbine-Air-Ventilator.jpg)
900mm Industrial Rooftop Turbine Air Ventilator - China Roof Ventilator, Ventilation | Made-in-China.com
![RISHIL WORLD Stainless Steel Roof Ventilator Wind Turbine Air Vent Attic Ventilator 150mm 200mm Single Item. : Amazon.in: Electronics RISHIL WORLD Stainless Steel Roof Ventilator Wind Turbine Air Vent Attic Ventilator 150mm 200mm Single Item. : Amazon.in: Electronics](https://m.media-amazon.com/images/I/61g7J8KxQKL.jpg)
RISHIL WORLD Stainless Steel Roof Ventilator Wind Turbine Air Vent Attic Ventilator 150mm 200mm Single Item. : Amazon.in: Electronics
![manufacturer, supplier, dealers, suppliers, exporter of Turbine Ventilator in Vasai, Mumbai, Maharashtra, Rajasthan, India manufacturer, supplier, dealers, suppliers, exporter of Turbine Ventilator in Vasai, Mumbai, Maharashtra, Rajasthan, India](https://www.shreejiwindventilator.com/images/shree/pro/turbine-ventilator.jpg)