SUPERPURE PREMIUM SW Series String Wound Sediment Filter Cartridges are an economical way of removing dust, rust and suspended sediment from fluids. PREMIUM SW cartridges are manufactured from 100% pure virgin polypropylene cord and are sized for SUPERPURE standard size cartridge filters. These cartridges also fit a wide range of industry-standard sized 10 and 20 inch housings. PREMIUM SW cartridges are wound in a precise pattern around the core, providing greater surface area and higher dirt holding capacity than standard sediment filters. They are an excellent choice for all residential, rural, municipal or commercial applications. FEATURES Manufactured from 100% pure virgin polypropylene fiber cord Superior chemical resistance High dirt holding capacity SPECIFICATIONS Nominal 1, 5, 10, 20, 50 micron ratings Lengths: 10”, 20” Diameters: 2,5”, 4.5” Fllter Media: Polypropylene Fiber Chord Temperature Rating: 1-50°C