Product information
LG Chem BW440UES membrane combines high rejection, low energy consumption, and NanoH2O durability. Ideal for advanced RO systems with demanding performance requirements.
Technical information
Parameter
Specification
Permeate Flow Rate
47.9 m³/day
Active Membrane Area
41 m²
Stabilized Salt Rejection
99 %
Minimum Salt Rejection
98 %
Feed Spacer
28 mil
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
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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