Filter Cartridge Reduces Particulates Micron Rating 1 micron Flow Rate 30 gpm Inside Diameter 1 in Outside Diameter 2 1/2 in Overall Height 30 in Service Life Not Rated Filter Media Rayon For Use With Competitive Filter Vessels Application Alkalies Solutions Amines Dilute Acids and Alkalies Mineral Acids Membranes Organic Acids and Solvents Oxidizing Agents Petroleum Oils Photo Solutions Potable Liquids Prefilter for Membranes Water Cartridge Media Rayon