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LG SW 400 R

Seawater RO membrane with balanced salt rejection, productivity, and long-lasting reliability


Key Features
  • High salt rejection icon
    Balanced salt rejection and productivity
  • High boron rejection
    High boron rejection
  • Anti-fouling membrane
    Improved fouling resistance due to thicker feed spacer
Main Benefits
  • A combination of excellent water quality and energy efficiency
  • Well-proven and long-lasting reliability
Ideal Applications
  • Single and multi-pass desalination plant design
  • Active Membrane Area 400 ft² (37 m²)
  • Permeate Flow Rate 9,000 gpd (34.1 m³/d)
  • Stabilized Salt Rejection 99.85%
  • Minimum Salt Rejection 99.7%
  • Boron Rejection 93%
  • Feed Spacer 34 mil
  • NaCl 32,000 ppm
  • Boron 5 ppm
  • Pressure 800 psi (55 bar)
  • Temperature 25 °C (77 °F)
  • pH 8
  • Recovery 8%
  • Permeate Flow Variation +/-15%