Development of Y5-- 2X55 No. 30F centrifugal induce fan with dual suctions and dual bearings and a sawtooth central the
designed specially for a modification Project of a 200MW boiler unit of Datong No. 2 Power Plant
and its operation effect after modification are introduced. It is proved by operation and measurements that this kind of centrifugal fan has a stable operation and better regulating performance. It is a new W of induced fan which has a wide application.