Features - 0.8 Micron - High efficiency for critical filtration applications - Pleated design for extended surface area - Polypropylene end cap, thermally welded to media, cage and core - FDA listed materials for potable water/liquid foods - USP Class VI - 121°C (250° F) for plastics - 8.5 square feet of filtration media per 9-3/4" cartridge - Nylon Plus + Grade offers high positive charge for removal of endotoxins and small negatively charged contaminants Specifications Construction Materials Membrane.................................Nylon 6,6 Support Media..........................Polypropylene End Caps..................................Polypropylene Center Core..............................Polypropylene Outer Support Cage..................Polypropylene O-Rings/Gaskets.......................Buna, Viton, EPDM, Silicon, Teflon Encapsulated Viton