Principle overview: When water from the inlet into the AF electric brush type self-cleaning filter cartridge inside, the impurities were intercepted on the inner wall of the filter cartridges, filter the clean water from the outlet flow out, when the filter tube inner surface impurities is piling up, import and export of self-cleaning filter differential pressure reaches preset or to reach the washing time or manual prefabrication, filter will start from the cleaning process, the whole process of self-cleaning contains two steps: open the automatic drain valve located on the self-cleaning filter; The motor drives the cleaning brush in the filter screen of the self-cleaning filter, and the impurities intercepted by the filter are discharged from the discharge valve. The system does not stop the flow when cleaning, and the entire operation process of the self-cleaning filter is controlled by a randomly equipped intelligent control box. Pressure difference, time, manual and PLC control are available. Technical parameters: Minimum working pressure: 1bar(15 psi) Maximum working pressure: 10bar(150 psi),16bar,25bar,40bar Pressure loss during filter cleaning: 0.1bar(2 psi) Maximum working temperature: 65oC(149oF) Filter precision range: 120-4000 micron Water requirement for self-cleaning (at minimum working pressure) : 80 l Cleaning method: brush type Self-cleaning time: 10 seconds Electric motor: 3 phase, 0.37KW Self-cleaning control: pressure difference, time and manual This series provides line Y and L filters