There are various types of axial flow fans, which can be classified according to material, purpose, and usage requirements, as follows:

Classified by material: steel fan, fiberglass fan, plastic fan, PP fan, PVC fan, aluminum fan, stainless steel fan, etc.

Classified by purpose: explosion-proof fan, anti-corrosion fan, explosion-proof and anti-corrosion fan, etc.

Classified according to usage requirements: pipeline type, wall type, post type, fixed type, rain and dust proof type, external motor type, etc.

Used for ventilation or strengthening heat dissipation in civil buildings and other places If the casing is removed, it can also be used as a free fan or installed in series at intervals in a long exhaust duct to increase the air pressure in the duct.