The water that is treated by the filter enters the body through the inlet, and the impurity in the water is deposited on the stainless steel strainer, resulting in the pressure difference. It is detected by pressure differential switch
Home Improvement :: Feng Shui Fuk Luk Sau
Principle: resulting in differential pressure. By differential pressure switch monitoring in and out of the nozzle pressure difference of change, when the differential pressure to set data, control device for hydraulic control valves, motor drive signal, caused by the following action: motor driving brush rotation, the filter cleaning, emission control valve to open at the same time, the whole cleaning process for dozens of seconds, at the end of the automatic brush filter when cleaning, close the valve, the motor stop running, system back to its initial state, began to filter into the next process
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