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Brackish Water Reverse Osmosis

LG BW MOST

LG MOST is a suite of RO membrane products by LG Water Solutions that delivers unparalleled productivity to maximize energy savings.

Developed from LG Chem’s breakthrough thin-film nanocomposite (TFN) technology, LG BW MOST features the industry’s highest flow BWRO membrane. The RO element also incorporates a proprietary low dP feed spacer technology designed to optimize the flow regime on the membrane surface. The results are ultra-low feed pressures that are unrivaled in the industry.

LG BW MOST dramatically improves system productivity or reduces energy consumption for significant savings in the total cost of plant ownership. Maximize Plant Uptime with LG BW MOST.

  • Active Membrane Area 400 ft² (37 m²)
  • Permeate Flow Rate 13,200 gpd (49.9 m³/d)
  • Stabilized Salt Rejection 98.5%
  • Minimum Salt Rejection 97.0%
  • Feed Spacer 34(low dP) mil
  • NaCl 2,000 ppm
  • Pressure 125 psi (8.6 bar)
  • Temperature 25 °C (77 °F)
  • pH 7
  • Recovery 15%
  • Permeate Flow Variation >20%