XBDZ series fan has obvious efficiency, smooth running, etc., usually made of aluminum alloy impeller is widely used in industrial and mining enterprises, civil construction, sports, entertainment occasions wall exhaust, and has the following characteristics: 
 1, beautiful appearance, easy installation, machine made square, before installation, the wall reserved for different machine numbers square hole, install fans into the hole in the wall from the outside wall, between the shell and the wall plug with rubber or Cork can be. 
 2, the fan through the side wall with aluminum water outlet to prevent indoor outdoor rain and the natural wind flow backward, 
 3, the fan with a silencer shell, built-in sound-absorbing material, the overall installation of a solid square, small vibration, smooth running, low noise.