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50 GPD Reverse Osmosis Membranes

DOW FILMTEC™ domestic elements are the most reliable, consistent and highest quality in the industry. Our elements offer the best balance of flow and rejection, producing industry leading flow rates (around 20% higher) than competitive elements at similar pressures.


  • Spiral-wound element with polyamide thin-film composite membrane
  • Higher resistance to bio-fouling
  • High salt rejection Membrane
  • High permeability Membrane
  • NSF approved for Potable Water


The Filmtec DOW™ membranes are used for domestic drinking water treatment applications.

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