RO/NF Membranes / BWRO

BW 400 R G2

Highest rejection brackish water RO membrane with a 34 mil low dP feed spacer technology

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Key Features

  • Highest salt rejection

  • Optimized membrane surface hydraulics

  • Reduced Differential Pressure

  • Excellent Fouling Resistance

  • Excellent durability

Main Benefits
  • Best permeate water quality
  • Reduced cleaning frequency, chemical use, membrane replacements
  • Stable performance recovery after cleanings
  • Reduced energy consumption and total cost of plant ownership
Ideal Applications
  • Industrial process water​
  • Municipal drinking water​
  • Water reuse​
  • Active Membrane Area

    400 ft² (37 m²)

  • Permeate Flow Rate

    11,500 gpd (43.5 m³/d)

  • Stabilized Salt Rejection

    99.8%

  • Minimum Salt Rejection

    99.65%

  • Feed Spacer

    34 (low dP) mil

  • NaCl

    2,000 ppm

  • Pressure

    225 psi (15.5 bar)

  • Temperature

    25 °C (77 °F)

  • pH

    7

  • Recovery

    15%

  • Permeate Flow Variation

    +/-15%

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