... from washing system change clean water. ` BSFA automatic purifying system integrates mixing reaction, coagulating sedimentation, and filteringJust need ... to manage the pump and chemical system. And purifying system itself works from reaction, coagulating, sedimentation, sand ... (rot resistant)set1 Equipped with water system BSFA purifying equipment Flow meterLZ-10 set1 Whole system20m3Carbon steel ...