-Oriented from European advanced blades:

-High efficiency, low noise;

-Total pressure efficiency up to 89%;

-About 4-6dBA lower than the same type domestic fans;

-The final balance level for wheel diameter not in excess of 1600mm up to G2.5;

-The final balance level for wheel diameter above 1600mm up to G4.0;

-Service life for the whole unit up to 30 years (under standard conditions);

-The first heavy repair time is above 26,000 hours;

-The whole unit should be electrostatic epoxy coated to provide fine anti-corrosion, anti-rust characteristics;

-Quality imported bearings;

-The temperature for gases up to 650℃;

-Optional materials: CS/304/304L/316L etc.