Spot RB-92S-4 high-pressure fan 25kw/380V three-phase double bladed high-pressure blower

　　Dimensions: 812 * 615 * 607 Inlet and outlet diameters: 4 inches (100)

　　Precautions for using vacuum vortex air pump

　　Before using the fan again, it is necessary to carefully check whether the voltage and frequency indicated on the product nameplate meet local requirements, and strictly operate it according to the rated voltage of the motor

　　Before running the fan, it is necessary to check whether there is any collision or friction between the fan blades and the casing, whether the motor is grounded, and whether the insulation is good

　　Before running the fan, it is necessary to check whether the rotation direction of the impeller is correct. If there are any abnormal sounds or vibrations during the trial operation, the fan should be stopped immediately, the power should be cut off for troubleshooting, and it can only be used after it is normal

　　When the air intake of the fan is vertically downward or upward, the pressure bearing of the motor should be replaced before use

　　5. The temperature of mesons transported by the fan should not exceed 80 degrees Celsius

　　6. Fans should not be used in areas where water is easily sprayed or directly exposed to rain

　　7. Fans should not be used in environments where chemical gases are corrosive, flammable, or explosive

　　8. The foundation or support for fastening the fan must be firm

　　9. The connection of the fan pipeline network should be stable, and the weight of the pipeline should not be added to the various components of the fan

　　When a regulating valve is installed in the pipeline, the inlet regulating valve of the fan should be turned off before shutting down, and the outlet regulating valve should be slightly opened. After the fan is running normally, gradually open the regulating valve.