China Wind driven ventilators

What Is Technical Specification?

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?

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