LG BW440 R Dura
High Rejection, High Durability |
LG BW 440 R Dura membranes offer a combination of high rejection and durability and provide extended product life even under harsh cleaning conditions: suitable for high salinity brackish water and wastewater reuse with challenging feed water conditions.
Product Specifications
Test Conditions
Operating Specifications
Product Dimensions
| Active Membrane Area | 440 ft² (41 m²) |
|---|---|
| Permeate Flow Rate | 11,550 gpd (43.7 m³/d) |
| Stabilized Salt Rejection | 99.7% |
| Minimum Salt Rejection | 99.6% |
| Feed Spacer | 28 mil |
| NaCl | 2,000 ppm |
|---|---|
| Pressure | 225 psi (15.5 bar) |
| Temperature | 25°C (77°F) |
| pH | 7 |
| Recovery | 15% |
| Permeate Flow Variation | +25/-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(1-13) |
| Max. Feedwater Turbidity | 1.0 NTU |
| Max. Feedwater SDI (15 minutes) | 5.0 |
| Max. Feed Flow | 75 gpm (17 m³/h) |
| Max. Pressure Drop for Each Element | 15 psi (1.0 bar) |
| Length | 1,016 mm (40 inch) |
|---|---|
| Element O.D. | 200 mm (7.9 inch) |
| Permeate Tube I.D. | 28.6 mm (1.125 inch) |
| Weight | 16 kg (35 lbs.) |
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