Structural features: the whole machine reverse edge cylinder structure; Driven by a belt, the housing can be opened to clean the blades and maintain the bearings.
Number range: N0.400-1120# A total of 10 numbers.
Air volume range: 1200-110000m3/h 
Full pressure range: 78-1100pa
Suitable for use: widely used in tunnels, underground garages, advanced civil buildings, metallurgy, factory buildings and other places of ventilation.
Use environment: no corrosion, no spontaneous combustion, no viscous substances when conveying air, medium temperature generally does not exceed 80℃, the medium contains no more than 150mg/m3. (Can be customized explosion-proof, anti-corrosion structure)