CBDS series of explosion-proof ceiling fans (Ⅱ B) 

 Application Scope 
 1 and Zone 2 dangerous places. 
 IIA, IIB, type explosive atmosphere. 
 Features 
 Explosion proof motors from the ceiling fan, blade, the governor and other components. 
 Casting aluminum alloy shell with plastic sprayed surface. 
 The speed governor adjustment knob through the shell. 
 Pipe or cable wiring. 
 Meet GB3836-2000, IEC60079 standard request.