RO/NF Membranes / BWRO

BW 440 ES

Energy saving brackish water RO membrane with proven, long-lasting reliability

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Key Features

  • High permeate flow rate and salt rejection at low feed pressures

  • Good durability

Main Benefits
  • Low energy consumption
  • High permeate water quality
  • Well-proven and long-lasting reliability
Ideal Applications
  • Industrial process water​
  • Municipal drinking water​
  • 2nd pass SWRO
  • Active Membrane Area

    440 ft² (41 m²)

  • Permeate Flow Rate

    11,550 gpd (43.7 m³/d)

  • Stabilized Salt Rejection

    99.6%

  • Minimum Salt Rejection

    99.5%

  • Feed Spacer

    28 mil

  • NaCl

    2,000 ppm

  • Pressure

    150 psi (10.3 bar)

  • Temperature

    25 °C (77 °F)

  • pH

    7

  • Recovery

    15%

  • Permeate Flow Variation

    +/-15%

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