... Filter mediaPP microfiberRetention rating1,5,10,15,20,40,70,100μmDimensionOuter diameter6"(152mm)Inner diameter3.5"(8mm)Length20 ... ",40",60"Max. Operating temperatureGlass fibers membrane121℃PP ... per 20" element49 ft2. (4.6 m2) per 40" element73 ft2. (6.8 m2) per 60" elementMaximum ... element up to 40 m3/hr40"element up to 70 m3/hr60"element up to 70 m3/hr ...