LG SW ES (Energy Saving) membranes offer significant energy savings while producing good water quality; suitable for low to medium salinity seawater applications.
Product Specifications
| Active Membrane Area |
400 ft² (37 m²) |
| Permeate Flow Rate |
13,700 gpd (51.9 m³/d)
|
| Stabilized Salt Rejection |
99.80% |
| Minimum Salt Rejection |
99.6% |
| Boron Rejection |
89% |
Test Conditions
| NaCl |
32,000 ppm |
| Boron |
5 ppm |
| Pressure |
800 psi (55 bar) |
| Temperature |
25°C (77°F) |
| pH |
8 |
| Recovery |
8% |
| Permeate Flow Variation |
+/-15% |
Operating Specifications
| 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 |
75 gpm (17 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) |
Product Dimensions
| Length |
1,016 mm (40 inch) |
| Element O.D. |
200 mm (7.9 inch) |
| Perm Tube I.D. |
28.6 mm (1.125 inch) |
| Active Membrane Area |
400 ft² (37 m²) |
| Weight |
16 kg (35 lbs.) |
| Feed Spacer |
28 or 34 mil. |