... .8, 3.15, 3.55, 4, 4.5, 5, 5.6, 6.3, 7.1, 8, 9, 10, 11.2 and so ... industrial and other hotel .office block,movie theater .so on Explosion proof Axial Flow Fan Type BT35-11Application1,Designed forExplosive atmosphere Zone ... usage.5,Low noise, Low consumption, and secure the explosive proof performance.6,With flexible installation: Bracket type, Pipe line type, Post ...