supply fine series roof fan mo

Products Name:turbine ex
Quantity:according
Packaging:by boxes
Full Size:material:a
Place of Origin:Shanghai
Description of model 150
Type:150
Blades:20
Total height:330mm
Turbine diameter:270mm
Ventilation caliber:150mm
Sole plate(galvanized sheet):260*260mm
according to the differences of material,the price has a 1.Solid and corrosion-resistant, 10 years warranty.
Operate with no cost. Turbine ventilation keeps running automatically without any noise, it also has very good capscity in exhausting It is durable, quiet,free maintenance.
Axis and bearing
All the ventilation adopt American UCB completely closed bearings, free lubrication. Support brackets are all made by stainless steel,
The blades can be bent, and are designed by stamping, which can bear the strong winds with 100km/h.