-Backward inclined steel wheel: High efficiency and low noise;

-Wheel balance level up to G2.5 for diameter not in excess of 1600mm, other is G4.0;

-Reliable design, the design life for the whole unit is more than 30 years;

-Components should be electrostatic epoxy coated to provide good adhesion, fine anti-corrosion, anti-rust and UV-resistant characteristics;

-Bearing life (L10) in excess of 100000 hours at the maximum fan RPM;

-The ratio for transmitted power of drive parts such as belt and coupling reaches above

-150%, long service life, high reliability;

-Optional material of fan including CS, SS304, SS316;

-The maximum exhaust temperature is 400 ℃.