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The BW440ES by LG Chem delivers efficient brackish water filtration with low energy use and extended membrane stability, perfect for industrial RO setups.
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Technical information
Parameter
Specification
Permeate Flow Rate
43.7 m³/day
Active Membrane Area
41 m²
Stabilized Salt Rejection
99.6 %
Minimum Salt Rejection
99.5 %
Feed Spacer
28 mil
Typical Properties
- Nominal active surface - 41 m²
- Feed Spacer - 28 mil
- Permeate flow rate - 43.7 m3/day
- Stabilized salt rejection - 99.6%
- Minimum salt rejection - 99.5%
1. Permeate flow and salt rejection based on the following standard conditions: 2,000 ppm NaCl at 77°F (25°C), 150 psi (10.3 bar), pH 8 and 15% recovery.
2. Flow rates for individual elements may vary but will be no more than ±15%.
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
Offer high permeability at low feed pressure, significantly reducing operating costs
Suitablefor low to medium salinity brackish water applications
