2 meters adjustable aluminum alloy axial flow fan impeller blades

Adjustable aluminum alloy blades:

The blade is a space-distorted wing blade with variable cross-section. The wheel shell adopts windless clips. The structure is aluminum alloy precision die-casting. The blade is positioned by the clamping wheel shell, and the blade is fixed in the casing by the clamping wheel. It can be adjusted according to the user's needs, and the blades can also be adjusted to make the blades generate reverse airflow to meet the needs of reverse ventilation. It can be divided into positive and negative blade symmetrical forward and reverse ventilation. There are six kinds of blade installation angles from 15° to 40°, which can be adjusted statically and steplessly.