- All polypropylene, grade-density depth filter- Thermally bonding and free of media migration- High flow rate and high dirt holding capacity- Nominal micro ratingsMaterials Non-woven polypropylene filter media Polypropylene core Applications For pre-filtration of DI/RO water Plating solutions Foods and beveragesCartridge specifications I.D/O.D 113mm / 150mm Length 10" - 40" Grade 1micron - 80micronCartridge style DOE