| Specifications
/ structure |
| 1- Material:
made of stainless steel by stretching forming, attractive appearance, no
rust,  |
| 2- Bearing:wholel
sealing bearing, which can ensure it operates smoothly and constantly. |
| 3- Special
central shaft design, high-class lubricating bearing system: preventing
turbine blades rotating at high speed from deformation, and extending the
service life. |
| 4- Inside
support frame: cast iron. |
| |
| Advantages
|
| 1- Automatically
running. wind drive. One time investment, no anymore cost. |
| 2- No operating
cost, no electricity consumption, environmental protection, energy-saving. |
| 3- Noneed
maintenance, long life working. |
| 4- Light weight,
strong and durable construction. |
| 5- Weather
resistance, self-cleanness, highrevolving sensitivity and high air venting
efficiency.  |
| 6- Easy installation:.installation
position: flat roof, pitched roof, concrete roof and contour plate of various
industrial plants. |
| 7- waterproof
efficiency may reach 100%. |
| |
| Function: |
| 1) Exhausting
turbid, humid hot air to exterior and supplying fresh air to interior. |
| 2) Produce
air convection as a heat radiator, reducing indoor temperature, increasing
air fresh. |
| 3) Reduce
air conditioning load, increasing the cooling effect. |
| |
| Widely
used in these places |
| 1- Ware house; |
| 2- Factories
and workshops (such as paper mill, galvanized products producing factories,
painting factories,...); |
| 3- Garage
and other buildings which need air ventilate. |
|
| Technical
specification |
| Air vent diameter
(mm): 600 |
| Net height
(mm): 590 |
| Net weight
(kg): 5.8 |
| |