PTFE filter cartridge LFT Materials of ConstructionMembranePolytetrafluoroethylene (PTFE)Support and DrainagePP Core, CagePPEnd CapsPP (222/226 with encapsulated stainless steel reinforcing ring)O-rings/GasketEPDM/TEV/Viton/SiliconeSealing TechnologyThermal Bonding, No AdhesivesDimensionsDiameterΦ68Length5 inch, 10 inch, 20 inch, 30 inch, 40 inchFiltration Area, ft2≥ 5.8 per 10-inch elementPore ...