RO/NF Membranes / SWRO

SW 440 ES

Energy saving seawater RO membrane with proven, long-lasting reliability

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Key Features

  • High permeate flow rate

  • Best-in-class salt rejection for energy saving SWRO membranes

  • Improved fouling resistance due to thicker feed spacer

Main Benefits
  • Improved system productivity
  • Reduced feed pressure and energy consumption
  • Well-proven and long-lasting reliability
Ideal Applications
  • Multi-pass desalination plant design
  • Active Membrane Area

    440 ft² (41 m²)

  • Permeate Flow Rate

    7,480 gpd (28.3 m³/d)

  • Stabilized Salt Rejection

    99.6%

  • Minimum Salt Rejection

    99.3%

  • Boron Rejection

    81%

  • Feed Spacer

    28 mil

  • NaCl

    32,000 ppm

  • Boron

    5 ppm

  • Pressure

    600 psi (41 bar)

  • Temperature

    25 °C (77 °F)

  • pH

    8

  • Recovery

    8%

  • Permeate Flow Variation

    +/-20%

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