Structural features : Double inlet vane impeller, two structures with color plate and double layer sound absorption board, two structures with built-in motor and external motor .

Machine range: NO.250-1400 a total of 16 kinds of machine number.

Air volume range: 900-350000 m3/h

Full pressure range: 170-4000 pa

Suitable for use : It is mainly used in factories, power plants, buildings, general ventilation and kitchen fumes, as well as fire and smoke exhaust. 

Use of the environment : No air corrosion, no self ignition and no sticky substances. The medium temperature is generally not more than 80℃. When used for fire and smoke extraction, it can ensure that the ambient temperature reaches 280 ℃, and the continuous operation is not less than 30 minutes. The particles contained in the medium are not more than 150mg/m3. (Special custom made explosion-proof, anticorrosion, high temperature resistant structure)