HENEK's pleated cellulose filter cartridge are available in hundreds of sizes and replace most original manufacture's nominal and absolute rated particulate filters. Our media is heat cured for strength and durability and functions with most fluids having a PH range from 5 to 10. Our media is analyzed under ISO conformity to ensure each shipment is at the desired requirement. Heavy gauge metal caps provide positive cartridge sealing and a spiral formed core provides strength to prevent collapse at high differential pressures. Many types of gasket material are available in lengths up to 44" to eliminate stacking. Micron ratings available from 1/2 micron to 150 micron.