Structural features : The double inlet vane is a multi wing forward impeller, with two structures with color plate and double layer sound absorption board; two structures are built in and outside the motor. 

Machine range: NO.9-40 a total of 13 kinds of machine number.

Air volume range: 100-105000 m3/h

Full pressure range: 150-1005 pa

Suitable for use: It is mainly used in factories, buildings, office buildings, shopping malls, hospitals, hotels, cinemas and other low noise ventilation and kitchen fumes. 

Use of the environment : No corrosion, no spontaneous combustion, no viscous matter, medium temperature no more than 80 ℃, no more than 150 mg/m3 particles in the medium