Roof Extractor Fan Wind Driven Turbine Air Ventilator Roof Fan wind turbo fan
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.
Audited Supplier 
){kind=link}