LG BW 400 UES BWRO Membranes

Original price was: 535 $.Current price is: 515 $.

LG BW 440 UES membrane elements, with increased active membrane area, deliver high permeability at very low feed pressures for ultra-low energy savings. Ideal applications include brackish feed water with low salinity.

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Product details

LG BW 400 ES Energy Saving Brackish Water RO membranes offer high permeability at low feed pressure significantly reducing operating costs; suitable for low to medium salinity brackish water applications.

LG Chem’s NanoH2O™ brackish water RO membranes serve various municipal and industrial applications and major utilities around the world. LG BWRO membranes, all incorporated with innovative Thin Film Nanocomposite (TFN) technology, are offered in industry standard configurations and can easily fit into existing and new RO plants.

  • Diameter: 8″
  • Type: Brackish water
  • Active Membrane: 400 ft²
  • Permeate Flow: 11,500 GPD
  • 99% salt rejection
  • Minimum NaCl Rejection: 98%


LG Chem Product: LG BW 400 ES
Size (Approximate): 8" Dia. x 40"L
Flow Rate: 11,500 gpd (43.5 m³/d)
Applied Pressure: 150 psig (10.3 bar)
Stabilized Salt Rejection: 99.6%
Minimum Salt Rejection: 99.5%
Active Surface Area: 400 ft2  (37 m2)
Single Element Recovery: 15%
End Style: Standard Flush Cut
Exterior: Hard Shell Fiberglass
Feed Spacer: 34 mil
Membrane Type: Thin Film Nanocomposite


  • LG membranes have proven their quality, the brand has a good reputation
  • LG offers a complete brackish water range
  • Q+ Intuitively designed projection software
  • All membranes are incorporated with innovative Thin Film Nanocomposite (TFN) technology, reducing the cost of desalination while delivering superior water quality

Typical applications

  • Process water
  • Municipal industrial
  • Commercial applications

Downloadable PDF

LG BW 400 UES BWRO Membranes (English)