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Dow Filmtec 4,000 GPD
Reverse Osmosis Membrane for Seawater

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  Stock Item
  • Removes a wide variety of Inorganic & Organic Compounds
Filtered Water Benefits the Whole Family
40" × 7.9" Filtration Element for Sea Water

This product has been discontinued by the manufacturer... please call us to see if we still carry this product in stock.

Improved FILMTEC seawater reverse osmosis elements offer the highest productivity while maintaining excellent salt rejection.

  • FILMTEC SW30 membrane elements have the highest flow rates available to meet the water demands of both sea-based and land-based desalinators.
  • FILMTEC SW30 elements may also be operated at lower pressure to reduce pump size, cost, and operating expenses.
  • Improved FILMTEC seawater membrane combined with automated, precision element fabrication result in the most consistent product performance available.

Nominal Active Surface Area: 300.0 sq. ft. (28.0 m²)
Permeate Flow Rate: 4,000 GPD (15.0 m³/d)
Stabilized Salt Injection: 99.4%

View a chart that shows which inorganic compounds can be removed from drinking water with this reverse osmosis membrane.

Filmtec Commercial Membrane Dimensions
A: 40.0" B: 1.125" C: 7.9"