... other hotel .office block,movie theater .so on Explosion proof Axial Flow Fan Type BT35-11Application1,Designed forExplosive ... ventilation and air the laboratoryFeatures1,Explosion proof axial flow fan is made up of explosion proof motor , fan blades ,wind ... power or wind rate).8,Suitable for both steel pipe wiring and cable wiring. Technical parameters1,Explosion protection :ExdIIBT42,Rated voltage ...