FLJ seiries AC centrifugal blower fan without frame (outer rotor)
Ningbo United's centrifugal blower fan are made of inner rotor and outside rotor aysnchronism
motors and metal impeller and other.our produsts have good structure and small volume and light
weight,big fan volume and it is very easy to install.This fan has good noise and it has the automatic
installation.It can use in the room,exhaust,protect environment,and control the empoison.
Height above sea level: 55Kap(2500m)
Relative humidity: 90%---95%