RO/NF Membranes / BWRO

BW 440 R Dura

Highly durable brackish water RO membrane with superior salt rejection

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Key Features

  • Enhanced chemical durability for wide cleaning pH range (1-13)

  • Superior salt rejection

Main Benefits
  • High permeate water quality
  • Effective cleaning performance
  • Stable performance recovery after cleanings
Ideal Applications
  • Industrial process water​
  • Municipal drinking water​
  • Water reuse​
  • ZLD / MLD
  • Active Membrane Area

    440 ft² (41 m²)

  • Permeate Flow Rate

    12,100 gpd (45.8 m³/d)

  • Stabilized Salt Rejection

    99.7%

  • Minimum Salt Rejection

    99.6%

  • Feed Spacer

    28 mil

  • NaCl

    2,000 ppm

  • Pressure

    225 psi (15.5 bar)

  • Temperature

    25 °C (77 °F)

  • pH

    7

  • Recovery

    15%

  • Permeate Flow Variation

    +20/-15%

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