Classification of greenhouse fan types:

The fan of the greenhouse is divided into heavy hammer style and push-pull style from the type.

Heavy hammer opening and closing mechanism: its switching mechanism is realized with the help of two non-powered 100-rotation heavy hammers, equipped with automatic devices, and the louvers are windproof, dustproof and rainproof.

The push-pull type is a set of plastic linkage devices added to the fan, and the shutter will open as soon as the fan turns. The fan thickness of this set of devices is 450mm, and the thickness of the heavy hammer fan is 400mm.

Compared with the heavy hammer style fan, the push-pull fan has a large air volume, low noise, and the quality of the galvanized sheet used is better than the quality of the pulley and the motor, and this push-pull type is made with reference to the export standard.