Filmtec (NF-4040) NANO Filtration Membrane 6,800 GPD 8"X40" UVB Series requiring only periodic backwashing to

requiring only periodic backwashing to maintain peak performance

Drop-In Replacement for Standard 10" Housings

Clean the membrane when normalized flow drops 10% or salt passage increases 10%

34 m² nominal

Designed for whole-house applications on municipally chlorinated water supplies

Filmtec (NF-4040) NANO Filtration Membrane 6,800 GPD 8"X40" UVB Series requiring only periodic backwashing toThe 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