LG Chem’s NanoH2O™ LG BW 440 UES Membrane element (EN)

• 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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Typical Properties

• Nominal active surface - 41 m²
• Feed Spacer - 28 mil
• Permeate flow rate - 47.9 m³/day
• Stabilized salt rejection - 99.0%
• Minimum salt rejection - 98.0%

1. Permeate flow and salt rejection based on the following standard conditions: 2,000 ppm NaCl at 77°F (25°C), 125 psi (8.6 bar), pH 7 and 15% recovery.

2. Flow rates for individual elements may vary but will be no more than 20% below the value shown.

Operating Specifications

• Maximum Operating Temperature - 45°C
• Maximum Applied Pressure - 41 bar
• Maximum Pressure Drop - 1.0 bar
• pH Range (continous operation) - 2-11
• Maximum Feedwater Silt Density Index (15 mins) - SDI 5
• Maximum Chlorine concentration <0.1 ppm
• Maximum Feed flow - 17 m³/h
• Maximum Feedwater turbidity - 1.0 NTU

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