... to drench water, squirt water, heat water, seal water, bearing cooling water, oil wells note water, process of circulating water ... -flushing filter, automatic continuously online filtrationMain Specification Sub-seriesM series, S seriesModelsM200,M250,M300,M400,M501,M502,M600,M700 ... Start ModeTime or Pressure DropXF Filter has tow sub-series: M Series, for the low flowrate or filtration at rating > ...