Structure features: This series of fan is derived and developed on the basis of EF-A suitable for lifting oil fume purification fan.
Number range: NO.2.5-6.3# A total of 9 numbers.
Air volume range: 1785-26675 m3/h 
Full pressure range: 267~1719Pa
Suitable for use: It is suitable for ventilation of 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 particles contained in the medium is not more than 150mg/m3. (Can be customized explosion-proof, anti-corrosion structure)