Performance characteristics:
1) Easy installation and maintenance.
2) Rotary stably, quietly to improve the inner environment of room.
3) Using complete senior axis bearing, no lubrication, solid.
4) Corrosive resistance, acid and alkali resistance, long service life.
Main 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
| Air Turbine Data |
| diamter(mm) | top diameter(mm) | height（mm） | base size | blade quantity | weight for 201 stainless steel（KG） | weight for 304stainless steel |
| 100 | 180 | 180 | 无 | 12 | 0.6 | 0.8 |
| 110 | 180 | 180 | 无 | 12 | 0.6 | 0.8 |
| 150 | 240 | 210 | 无 | 16 | 0.8 | 1 |
| 160 | 240 | 200 | 300*300 | 16 | 0.8 | 1 |
| 200 | 280 | 210 | 300*300 | 20 | 1.0 | 1.5 |
| 250 | 350 | 350 | 400*400 | 20 | 1.7 | 1.9 |
| 300 | 400 | 350 | 400*400 | 20 | 1.8 | 2 |
| 360 | 460 | 380 | 500*500 | 24 | 2.2 | 2.5 |
| 400 | 500 | 380 | 500*500 | 26 | 2.3 | 2.7 |
| 450 | 550 | 420 | 600*600 | 29 | 2.6 | 3.6 |
| 500 | 600 | 500 | 600*700 | 32 | 3.6 | 5.5 |
| 550 | 650 | 500 | 700*700 | 32 | 4.0 | 6 |
| 600 | 700 | 500 | 730*800 | 32 | 4.5 | 6.5 |
| 680 | 780 | 600 | 800*900 | 32 | 6.5 | 7.5 |
| 800 | 900 | 620 | 1000*1000 | 42 | 9.0 | 10 |
| 900 | 1000 | 700 | 1200*1200 | 48 | 11 | 12 |
| 1000 | 1100 | 700 | 1200*1200 | 48 | 11.5 | 12.5 |
| 1200 | 1300 | 780 | 1500*1500 | 42/66 | 14 | 15 |
| 1500 | 1600 | 1000 | 1700*1700 | 68 | 30 | 32 |
