Filter , Reduces Particulates, Micron Rating 50 micron, Flow Rate 20 gpm, Inside Diameter 1 in, Outside Diameter 4 1/2 in, Overall Height 20 in, Service Life Not Rated, Filter Media Stainless Steel, For Use With Large Diameter Plastic Housings, Application Amines, Dilute Acids, Organic Acids and Solvents, Oxidizing Agents, Petroleum Oils, Photo Alkalies Solutions, Potable Liquids, Prefilter for Mineral Acids Membranes, Water and Alkalies, Media Cotton WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov - Nickel (Metallic)