Nanofiltration (NF) is method mainly applied in potable water treatment. NF technology is used for removal hardly removable nano and microparticles. 

Nanofiltration is applied in:

  • water softening 
  • color removal (from textile wastwater or water containing pigments)
  • removal of heavy metals and pesticides
  • removal of micropollutants from wastewater generated i.e. in cosmetics and pharmaceutical industry
  • reuse of water in industrial laundries

Filtration is carried on polymeric membranes (polyamide) with higher pressures (5-30 bars) compare to UF process. 

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