... divided to NO.2.8, 3.15, 3.55, 4, 4.5, 5, 5.6, 6.3, 7.1, 8, 9 ... hotel .office block,movie theater .so on Explosion proof Axial Flow Fan Type BT35-11Application1,Designed forExplosive ... etc.4,Be used for ventilation and air the laboratoryFeatures1,Explosion proof axial flow fan is made up of explosion proof motor ... meet the required wind rated and wind pressure.3,Impeller structure is adjustable, it is can ...