roof mounted roof ventilator m

Products Name:turbine ex
Quantity:according
Packaging:by boxes
Full Size:material:s
Place of Origin:Shanghai
Main charactoristics of model 800-A
Blades: 36
Total height: 750mm
Turbine diameter: 880mm
Ventilation caliber: 680mm
Bottom plate aperture:680mm
according to the differences of material,the price has a rangement from USD83 to USD107.The material can be of 202#,304#stainless steel.

Advantages of model 880-A
1Non-power natural ventilation fans are favored by many businesses for their energy-saving and environmental protection, the 880-type fan with its large-caliber breathing ability is especially favored by chemicalplastic and other special Industries.
2Its high-quality body can withstand long-time wind and rain; resist the erosion of corrosive gases indoors. It can be durable eternal lubricant and no maintenance for its excellent low resistance sealed bearings.
3Wave-shaped leaves is designed based on the accurate hydrodynamics principle, increased the interface and an