1)large air volume
2)easy to install
3)high efficiency
4)small area occupy
5)use for much places and much function

CF-11 series multi-vane low noise centrifugal fan is so far a highefficiency and large flow fan with the lowest noise and slightestvibration. It has novel design. Occupies small area on ground, easyto install and flexible using, as well as meet the requirements ofmodern environment protection. It is an ideal equipment for airexhausling and dust-removal, air conditioning in high-gradebuildings, hotels, factories and mines vessels as well as basementsetc.