LG SW 4040 R
LG SW R (High Rejection) membranes offer a combination of high rejection and low energy requirements to reduce the total cost of desalination; suitable for medium to high salinity seawater applications.
Product Specifications
Test Conditions
Operating Specifications
Product Dimensions
| Active Membrane Area | 80 ft² (7.4 m²) |
|---|---|
| Permeate Flow Rate | 1,950 gpd (7.4 m³/d) |
| Stabilized Salt Rejection | 99.7% |
| Minimum Salt Rejection | 99.5% |
| Boron Rejection | -% |
| Feed Spacer | 28 mil. |
| NaCl | 32,000 ppm |
|---|---|
| Pressure | 800 psi (55 bar) |
| Temperature | 25°C (77°F) |
| pH | 8 |
| Recovery | 8% |
| Permeate Flow Variation | +/-20% |
| Max. Operating Pressure | 1,200 psi (82.7 bar) |
|---|---|
| Max. Chlorine Concentration | 0.1 ppm |
| Max. Operating Temperature | 45°C (113°F) |
| pH Range, Continuous (Cleaning) | 2-11 (2-13) |
| Max. Feedwater Turbidity | 1.0 NTU |
| Max. Feedwater SDI (15 minutes) | 5.0 |
| Max. Feed Flow | 15 gpm (3.4 m³/h) |
| Min. Ratio of Concentrate to Permeate Flow for any Element | 5 : 1 |
| Max. Pressure Drop for Each Element | 1.0 bar (15 psi) |
| Length | 1,016 mm (40 inch) |
|---|---|
| Element O.D. | 100 mm (3.9 inch) |
| Perm Tube I.D. | 19 mm (0.75 inch) |
| Weight | 4.2 kg (9.3 lbs.) |
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