This series forceful electric fan is of large air flow, low noise and wide application. It is suitable for use in public places of different environments such as factory, restaurant, conference hall, etc. The fan is of novel style, wall-hung, speed-regulation and elevation, and is easy to use. The vane is divided into aluminum alloy vane, and aluminum-iron die-casting vane, and is equipped with metal densely netting cover, and the product functions are excellent.