https://www.eurowater.com/en/water-treatment-plants/membrane-filtration/nanofiltration-unit
Nanofiltration unit – retain minerals and control water hardness
Nanofiltration is used for reduction of organic matter, colour, sulphate, chloride, fluoride, bacteria, and vira. Can also be used, with advantage for partial...
nanofiltration unitwater hardnessretainmineralscontrol