Structural features : Double inlet air inlet multi wing forward impeller and single layer galvanized sheet structure; two structures with built-in motor and external motor .

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

Air volume range: 1000-105000 m3/h

Full pressure range: 150-1005 pa

Suitable for use: It is mainly used in factories, buildings, office buildings, shopping malls, hospitals and other 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, anticorrosive, high-temperature resistant structure )