Filmtec (NF-4040) NANO Filtration Membrane 6,800 GPD 8"X40" Filmtec (NF-4040) NANO Filtration Membrane 6 5 inch Big Blue Filter

5 inch Big Blue Filter Media 5 lbs KDF-55 + Granular Activated Carbon (coconut shell) Micron Rating 10 Nominal Service Life Up to 60

Polyester backing and external polyethylene netting increase strength and dirt-holding capacity beyond standard cellulose cartridges

Near 0 ppm

5-micron Pentek EPCB carbon block filter with ultraviolet disinfection technology in a compact under-sink housing

🛡️ No Chemical Additives

Filmtec (NF-4040) NANO Filtration Membrane 6,800 GPD 8"X40" Filmtec (NF-4040) NANO Filtration Membrane 6 5 inch Big Blue FilterThe 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