Structure features: This series of fan is derived from EF-A developed oil fume purification fan.
Machine number range: N0.4-10# A total of 9 machine numbers.
Air volume range: 5431 ~ 67282m3/h 
Full pressure range: 783 ~ 1719Pa
Suitable for use: ventilation for kitchen smoke and general indoor places
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)