Wind driven ventilators

Wind driven ventilators

What Is Technical Specification? seline; color: #0000ff;">
type
material
The size of holes
Base shape
base
weight
Leaf number
300
Colorful steel plate
300*300
round
No have
2.5kg
20
Stainless steel
300*300
round
No have
400
Stainless steel
420*420
round
No have
3kg
20
500
Colorful steel plate
500
square
Have(colorful steel plate)
5kg
20
Stainless steel
500
round
Have(colorful steel plate)
600
Stainless steel
600*600
round
Have(colorful steel plate)
6kg
29
Colorful steel plate
600*600
round
Have(colorful steel plate)
700
Stainless steel
700*700
square
Have(stainless steel)
7kg
29
880
Stainless steel
850*850
square
Have(stainless steel)
16kg
32
What Is Used? seline;"> wind-driven ventilator that is installed on the roof top or on the wall to provide effective ventilation for all kinds of buildings. A good choice to get clean air, to increase working effect and to get good working environments.
UNCTIONS &FEATURES:
1,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.
2,It runs automatically all the time and no stop according to natural weather; It doesn't need any power, saving energy and cost.
3, It is installed on the top of buildings or on the wall with good appearance.
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, Precision steel bearings imported from abroad.
9, Improves efficiency of air conditioning. Where ducted air conditioning is installed at home. It will lower roof space temperatures, thereby reducing the level of heat exchange occurring between air in the attic and the cool air carried within the ducting system. This in turn causes less strain on the air-conditioner unit