-High efficiency airfoil blades reduce air resistance and turbulence;

-Efficiency for most fans is 60%~93%; the average efficiency is 86%;

-Wheel balance level is G2.5;

-Originally imported wheel made of AL/PPG/PAG/PAGAS, etc.

-Long service life design over 10 years;

-Maintenance-free structure;

-There are several speeds for selection, combined with wide performance area, the fan is  applied for a variety of applications.