Structural features :The reverse side cylinder structure of the whole machine; driven by a belt, the casing can open the clean blade and maintain the bearing  .

Machine range: NO.400-1120 a total of 10 kinds of machine number.

Air volume range: 1200-110000 m3/h

Full pressure range: 78-1100 pa

Suitable for use: It is widely used in ventilation and ventilation in tunnels, underground garages, advanced civil buildings, metallurgy, workshop and other places .

Use of the environment : When transporting the air, no corrosion, no spontaneous combustion, no sticky material, medium temperature is generally not more than 80℃, the particles in the medium are not more than 150mg/m3 .(Special custom made explosion-proof, anticorrosion structure)