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In our work, we will use many types of fans, and we have many classifications for the same fan. As a professional fan, I am here to explain to you. pressure centrifugal fan pressure, even at a high pressure of 10 kPa, the total pressure of the centrifugal fan is Pa, the tray fan is kPa, and the…

1. It may be caused by the blockage of the outlet pipe of the rotts fan, which leads to the air impermeability inside the fan and the pressure increase, which leads to the overload of the electrical voltage of the rotts fan and the subsequent overvoltage of the current. 2.Errors in use. When using…