LG BW 4040 UES
Ultra Low Energy |
LG BW UES membranes offer high permeability at ultra-low feed pressure, significantly reducing operating costs: suitable for low salinity brackish water applications.
Product Specifications
Test Conditions
Operating Specifications
Product Dimensions
| Active Membrane Area | 85 ft² (7.9 m²) |
|---|---|
| Permeate Flow Rate | 2,700 gpd (10.2 m³/d) |
| Stabilized Salt Rejection | 99.0% |
| Minimum Salt Rejection | 98.0% |
| Feed Spacer | 28 mil |
| NaCl | 500 ppm |
|---|---|
| Pressure | 100 psi (6.9 bar) |
| Temperature | 25°C (77°F) |
| pH | 7 |
| Recovery | 15.0% |
| Permeate Flow Variation | -15% |
| Max. Operating Pressure | 600 psi (41 bar) |
|---|---|
| Max. Chlorine Concentration | <0.1 ppm |
| Max. Operating Temperature | 45°C (113°F) |
| pH Range, Continuous (Cleaning) | 2-11 (2-12) |
| Max. Feedwater Turbidity | 1.0 NTU |
| Max. Feedwater SDI (15 minutes) | 5.0 |
| Max. Feed Flow | 16 gpm (3.6 m³/h) |
| Max. Pressure Drop for Each Element | 15 psi (1.0 bar) |
| Length | 1,016 mm (40 inch) |
|---|---|
| Element O.D. | 100 mm (3.9 inch) |
| Permeate Tube O.D. | 19 mm (0.75 inch) |
| Weight | 4.0 kg (8.8 lbs.) |
| Core Tube Extension | 29 mm (1.1 inch) |
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