Unpower Fan, Nature Fan With no Power
Roof Top Ventilation Fan

Roof Ventilation Fan,Wind-driven Turbine Ventilator,Non Power Turbo Fan for Warehouse/Factory/Workshop :
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.
Roof Ventilation Fan,Wind-driven Turbine Ventilator,Non Power Turbo Fan for Warehouse/Factory/Workshop :
Advantages
1, Automatically running. wind drive. One time investment, no anymore cost.
2. No operating cost, no electricity consumption, environmental protection, energy-saving.
3. No need maintenance, long life working.
4. Light weight, strong and durable construction.
5. Weather resistance, self-cleanness, high revolving 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%.


Roof Ventilation Fan,Wind-driven Turbine Ventilator,Non Power Turbo Fan for Warehouse/Factory/Workshop :
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.
Roof Ventilation Fan,Wind-driven Turbine Ventilator,Non Power Turbo Fan for Warehouse/Factory/Workshop :
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.
Type |
|
|
|
|
|
|
SY-300 |
20 |
420 |
300 |
340 |
2.0 |
410×410×330 |
SY-500 |
25 |
650 |
500 |
580 |
4.6 |
640×640×500 |
SY-600 |
29 |
750 |
600 |
590 |
5.8 |
730×730×600 |

My customer's paper mill use 600mm unpoered fan 1000sets
Roof Ventilation Fan,Wind-driven Turbine Ventilator,Non Power Turbo Fan for Warehouse/Factory/Workshop
Our Services
1. Warranty: 1 Year warranty for all products.
2. Products Quality: 100% products inspection before delivery.
3. Just in time delivery: Normally, lead time is 10-15 days.
4. Customized Service: As we have our own molding department, customized service can be provided.
5. Prompt Customers Service: TradeManager,Skype or E-mail will be replied in 24 hours.
Pls Don't Hesitate to Contact Me!
Roof Exhaust Fan Roof Exhast Fan Roof Exhaust Fan Roof Exhaust Fan
Send Inquiry to This Supplier
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