Filmtec (NF-4040) NANO Filtration Membrane 6,800 GPD 8"X40" Kooltek Coolers Installing the TW30HP-4619 Membrane

Installing the TW30HP-4619 Membrane

To calculate filter life in gallons

Internal expansion pad minimizes media migration and water bypass

Quartz and tempered glass lamp sleeve ensure optimal UV transmission and long-term reliability

Remove the old cartridge and clean the housing interior and o-ring with a mild bleach solution

Filmtec (NF-4040) NANO Filtration Membrane 6,800 GPD 8"X40" Kooltek Coolers Installing the TW30HP-4619 MembraneThe Filmtec NF 4040 nanofiltration membrane delivers 6,800 GPD of high selectivity filtration in an 8"x40" commercial format, designed to reject organic compounds above 200 molecular weight while allowing monovalent salts to pass through. With 82 sq ft of active membrane area and stabilized rejection rates exceeding 99% for magnesium sulfate, this element handles demanding process applications including desalting, acid processing, metal recovery, and