Use the pressure change in the system pipeline to automatically start and stop the water pump and other equipment. That is, when the pressure in the system pipeline is lower than the lower limit of the set pressure, it will be automatically powered on. When the upper limit of the set pressure is reached, the power is automatically cut off, thus realizing automatic control, saving worry and effort and protecting machinery.
Scope of Application: Tower-free water supply equipment, large and small pressure tanks, pipeline pump hot and cold water self-priming pump, jet pump, and automatic control of other equipment.
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