phone: 331-215-4119

LG Chem

LG SW 400 R G2

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  • Amazing Selection

Industry-leading seawater RO membrane with balanced salt rejection and productivity

Key Features
  • High salt rejection icon
    Superior salt rejection
  • High boron rejection
    High boron rejection
  • High permeate flow rate
    High permeate flow rate
  • Anti-fouling
    Improved fouling resistance due to thicker feed spacer
Main Benefits
  • A combination of high permeate water quality and energy efficiency
Ideal Applications
  • Single and multi-pass SWRO design requiring balanced permeate water quality and energy efficiency

Product Specifications

  • Active Membrane Area400 ft² (37 m²)
  • Permeate Flow Rate9,000 gpd (34.1 m³/d)
  • Stabilized Salt Rejection99.88%
  • Minimum Salt Rejection99.75%
  • Boron Rejection93%
  • Feed Spacer34 mil

Test Conditions

  • NaCl32,000 ppm
  • Boron5 ppm
  • Pressure800 psi (55 bar)
  • Temperature25 °C (77 °F)
  • pH8
  • Recovery8%
  • Permeate Flow Variation+/-15%

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