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Brackish Water Reverse Osmosis

LG BW 440 ES L

Energy-saving membrane equipped with fouling tolerant low dP feed spacer technology

LG BW 440 ES L is engineered with an advanced feed spacer technology designed to optimize the flow regime on the membrane surface. The innovative technology combined with the well-proven LG BW ES membrane results in lower differential pressure and enhanced fouling tolerance.
LG BW 440 ES L lead to a marked decrease in cleaning frequency, chemical usage, and energy consumption, and thus reduces your plant’s overall operational costs. Maximize Plant Uptime with LG BW 440 ES L.

  • Active Membrane Area 440 ft² (41 m²)
  • Permeate Flow Rate 11,550 gpd (43.7 m³/d)
  • Stabilized Salt Rejection 99.6%
  • Minimum Salt Rejection 99.5%
  • Feed Spacer 28(low dP) mil
  • NaCl 2,000 ppm
  • Pressure 150 psi (10.3 bar)
  • Temperature 25 °C (77 °F)
  • pH 7
  • Recovery 15%
  • Permeate Flow Variation +/-15%