... the low flowrate or filtration at rating > 300 μm. S Series, for the filtration at rating < 300 μm. ... solution for water and low viscous liquid self-cleaning filtration.Technical Features and AdvantagesAutomatic online continuous filtration, ... wells injection water, recycled process water, machining coolant, cleaning agents, cleaning water, etc..Filtration FunctionRemove large particles, purify liquids, ...