... produced is able to deal with industrial,rainwater,RO water,purified water, domestic, and municipal waste water, with a high speed (3 min). The ... on. Advantages: (1),high speed: less than 3min stay in machine body (2),shorten the sewage stay time in biochemical Stage ... : solid rate more than 20% (8),less area: 20m3/h machine cover only 8m2(9),low noise: less than 60 db ...