... steady performance is high,heat intersity is steady,performance of electric and soundproof is best,corrosion resistant,resist magnetism. It ... divided to A,C,and D three joinning mode.A type unite transmission direct with motor, C type link transmission with ... shaft coupling by transmission group,matched with the domestic series of Y three-phase motor.The anticentripetal ventilator have 2.8A-6A,6D-12D ...