... Benefits ●Coreless large diameter cartridge, synthetic construction,to minimize waste disposal●High flow rate per filter ... Filter mediaPP microfiberRetention rating1,5,10,15,20,40,70,100μmDimensionOuter diameter6"(152mm)Inner diameter3.5"(8mm ... " elementMaximum flow rates20"element up to 40 m3/hr40"element up to 70 m3/hr60"element up to 70 m3/hr Typical Applications ...