In Sizes 10’’, 20’’ in micron porosity of 25, 10, 5 & 1 made from polypropylene fibre in spun cloth or yarn wound. Granular Activated Carbon filled Cartridge is also supplied either loose or with on-line housing. Disc type PP filter cloth media in woven or non-woven available open or stack form. Also P.P. or Polycarbonate molded filter housings.