DOW FILMTEC™ Nanofiltration 8" Elements

DOW FILMTEC™ Nanofiltration 8" Elements allow selective separation of organics and salts for large-scale industrial and municipal water treatment plants that produce greater than approximately 10 gpm (2300 L/h) of permeate.

DOW FILMTEC™ NF90-400/34i

DOW FILMTEC™ NF90-400/34i Elements are ideal for utility managers and operators looking for a technology that delivers high quality permeate water while removing specific contaminants such as salts, nitrates, iron, and organic compounds.

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Used In:

  • Production of drinking water
  • Water reuse
  • Industrial water demineralization


  • Delivers high productivity and cleanability due to its high active area and widest cleaning pH range (1 – 13) tolerance
  • Offers a nanofiltration technology that selectively removes these components, color and operates at low operating pressures
  • Including iLEC™ interlocking end caps, reducing system operating costs and the risk of o-ring leaks that can cause poor water quality


  • Asia Pacific
  • Europe
  • Latin America
  • North America