880mm Roof Ventilation fans For 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. 

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%. 

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 place

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.

no power roof fan

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.Diameter 500mm,600mm Material : stainless steel or colored sheet

It is widely used in home and factory.

Material: steel, aluminium, stainless steel available

You can let me know your warehouse area and temperature and so on and then we can help you to choose the right item and quantity

1. Official certificate of quality and managemnet.

We approved ISO certificate, whick can be check on official website.

2. After-sale service.

All the model have an ONE YEAR GUARANTEE period, if any part goes wrong, we replace it for free, and we supply parts for maintaining with abusolutely reasonable price.

3. Flexibble payment service.

For good clients we accept Flexible Payments, like T/T, one month L/C, give our clients better purchasing experience and financing.

4. Welcome to visit us!