good turbine ventilator

Specifications turbine ventilatior

1) high practicability

2)easy to operate with large wind output

3)low power consumption

turbine ventilatior roof ventilator for changing the air ,keep cool 1.A wind-driven ventilator that is installed on the roof top or on the wall to provide effective ventilation for all kinds of buildings.
2. It can absorb the hot air, moisture, dust, foul smell, smoke from residence and from kitchen chimneys of workshops automatically, also it can decrease indoor noise, increase light.
3. It runs automatically all the time and no stop according to natural weather; it doesn‘t need any power, saving energy and cost.
4. Simple and convenient installation, No Operational and Maintenance Costs.
5. No roof leaking, 100% waterproof result with raining or snowing weather
6. Enhances the architectural and aesthetic appearance of buildings
7. It suits all roof types with slopes from zero to 22.5degree.
8. Improves efficiency of air conditioning.