Open the box and check whether all parts of the fan are complete, whether there are bruises on the outside of the casing, especially pay attention to whether the head rectifier is bruised and deformed.

Operation inspection of tube axial fanWhen the tube axial fan is running, it mainly monitors the current of the motor. The current is not only the mark of the fan load, but also the prediction of some abnormal changes.

Open the box and check whether all parts of the fan are complete, whether there are bruises on the outside of the casing, especially pay attention to whether the head rectifier is bruised and deformed.

Operation inspection of tube axial fanWhen the tube axial fan is running, it mainly monitors the current of the motor. The current is not only the mark of the fan load, but also the prediction of some abnormal changes.