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Hydranautics SWC6-LD Seawater RO Membrane

Hydranautics SWC6-LD 8” x 40” Reverse Osmosis Seawater Membranes.
The Hydranautics SWC6-LD RO membrane offers the same performance as the SWC6 with additional low fouling characteristics and superior salt and boron rejection with low operating pressures. SWC6-LD membranes feature Hydranautics LD Technology™ – high performance RO technology that helps reduce fouling from colloidal particles and biological growth. This  advanced membrane technology has produced the SWC6-LD. SWC6 seawater desalination membranes are available in high productivity 8-inch and 4-inch elements, all offering the highest levels of salt rejection and a consistently pure end product. Lower fouling for maximum performance. Membrane formulations are designed to accommodate varying levels of seawater salinities worldwide with reliable field-proven performance.


  • High permeate flow
  • High salt rejection – 99.8% (99.7% minimum)
  • Up to 9,900 GPD
  • Up to 440ft2 active membrane area
  • Lower energy consumption

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