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Compared to other filtration technologies that rely on a screen or filter to remove particles, reverse osmosis (RO) and nanofiltration (NF) are pressure-driven separation processes that employs a semi-permeable membrane and the principles of cross-flow filtration. 
DOW Filmtec provides the most widely used RO and NF technologies in the world—trusted by municipalities, manufacturers of all types, small businesses and families wanting clean, healthy water at home.
We carry a range of Filmtec Elements for use in the following applications:
  • Brackish water RO
  • Tap water RO
  • Seawater RO
  • Nanofiltration
  • and others...
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