Multi-blade centrifugal fan refers to a centrifugal fan assembled with multi-blade impellers. Its characteristics are:

1. The wind wheel is of multi-blade type, with high-speed movement and stable correction, large air volume and low noise.

2. The casing is stamped and formed by precision mold, electrophoresis treatment, and the appearance is exquisite.

3. Equipped with high-efficiency motors, direct-connected installation, and stable performance.

4. The optimized design of the air duct has obvious energy-saving effect.