Functions and Features of Non power roof fan

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

Advantage:

1- Automatic driving by wind, working 24 hours of a day 2- High sensitivity, the blades drive with slight wind, the difference in temperature also makes the blade driving. 3- Stable rotary, mute sounds so no influence of the workshop 4- Complete senior axis bearing, no lubrication 5- Corrosion resistant, acid proof and alkali proof, long time using 6- Different size according to the size of the workshop, size can be 300~600mm 7- material: color seel, stainless steel 201/304

Blade:Curved blades are the beat results of scientific caculation and it can strickly ensure that no rainwater intrution.

304 stainless steel material: Selection of fine steel, every detail carefully made, hard appearance, corrosion resistance

No power and no maintenance:There is no need for automatic exhaust of electricity throughout the day, and it can reduce fire and a lot of other unnecessary troubles caused by short circuit of wires or voltage overload.

voice:Noise free and durable There is no noise when the fan is running, and the core of the fan is made of closed bearing, and the blade base is made of stainless steel sheet in one stamping form, which is anti-corrosion, acid and alkali resistance, anti-aging, and has a long service life