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Model NO.: WDL-5
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Usage: for Manufacture
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Pressure: Low Pressure
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Product Type: Roof Ventilator
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Mounting: Roof Fan
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Trademark: Tatai, Shuangyi
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Specification: ISO9001, ISO14001
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HS Code: 8414593000
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Material: FRP
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Flow Direction: Centrifugal
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Certification: ISO
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Capacity Type: Middle Duty
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Materials: FRP
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Transport Package: Carton Box, Seaworth Packing
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Origin: Shandong, China
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. Â
model NO. |
Inlet Diameter (mm) |
Outlet diameter(mm) |
Air speed (m/s) |
Air capacity (m/h) |
Weight (kg) |
Material |
SY-300 |
300 |
400 |
3.4 |
1280 |
3.5 |
Stainless steel |
SY-360 |
360 |
460 |
3.4 |
1380 |
4.2 |
Stainless steel |
SY-400 |
400 |
500 |
3.4 |
1680 |
6.2 |
Stainless steel |
SY-500 |
500 |
630 |
3.4 |
2520 |
8.5 |
Stainless steel |
SY-600 |
600 |
730 |
3.4 |
3600 |
11 |
Stainless steel |
SY-680 |
680 |
880 |
3.4 |
4500 |
15 |
Stainless steel |
SY-800 |
800 |
980 |
3.4 |
6500 |
18 |
Stainless steel |
SY-880 |
880 |
1050 |
3.4 |
8000 |
22 |
Stainless steel |
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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%. Â
Function:
- Exhausting turbid, humid hot air to exterior and supplying fresh air to interior.
- Produce air convection as a heat radiator, reducing indoor temperature, increasing air fresh.
- Reduce air conditioning load, increasing the cooling effect.
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The parameter list as follows:
 Type |
 Air vent diameter (mm)  |
 Net height (mm) |
 Net weight (kg) |
 Packing size (mm) |
SY-300 |
300 |
340 |
2.0 |
410×410×370 |
SY-360 |
360 |
360 |
3.0 |
500×500×390 |
SY-400 |
400 |
370 |
4.0 |
500×500×390 |
SY-500 |
500 |
580 |
4.6 |
640×640×500 |
SY-600 |
600 |
590 |
5.8 |
730×730×600 |
SY-680 |
680 |
630 |
6.8 |
800×800×650 |
SY-800 |
800 |
640 |
8.1 |
900×900×650 |
Widely used in these places1) 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.Â
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Packing and shipping:Â
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