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LG BW 400 ES Energy Saving Brackish Water RO membranes offer high permeability at low feed pressure significantly reducing operating costs; suitable for low to medium salinity brackish water applications.
LG Chem’s NanoH2O™ brackish water RO membranes serve various municipal and industrial applications and major utilities around the world. LG BWRO membranes, all incorporated with innovative Thin Film Nanocomposite (TFN) technology, are offered in industry standard configurations and can easily fit into existing and new RO plants.
Each LG BW 400 ES membrane element is supplied with one membrane interconnector.
LG BW 400 ES Compatibility Information
LG BW 400 ES Membrane Element can be used as a replacement for the below membrane elements in your existing water treatment equipment. Please note that additional hardware or adapters may be required - refer to the pressure vessel and element drawings, or contact us to verify.
- CSM RE8040-BLN
- CSM RE8040-BLR
- CSM RE8040-FL
- CSM RE8040-FLR
- CSM RE8040-FLR440
- CSM RE8040-UL
- FilmTec BW30XFRLE-400/34
- FilmTec ECO PRO-400
- Hydranautics ESPA2-LD
- Lanxess RO B400 LE
- Lanxess RO B400 LE ASD
- Toray TM720L-400
Benefits & Features of LG Brackish Water Reverse Osmosis Membranes
- Improved permeate quality without increasing operating pressure
- Reduced energy cost without sacrificing the permeate quality
- LG Chem NanoH2O™ RO membranes are Standard 61 certified by NSF international for the production of drinking water.
Markets & Applications for LG Chem Reverse Osmosis Membranes
Power Generation
- Boiler feed for steam generation
- Cooling tower makeup water
- FGD process makeup water
- Treatment of cooling tower blowdown
- Condensate polishing
- NOx cooling water
Petrochemical
- Desalting water Cooling tower makeup
- Treatment of cooling tower blowdown
- Boiler feed for steam generation
- Condensate polishing
Automotive
- Paint booths
- Electrocoat and phosphatizing lines
- Machining coolant makeup
- Parts rinsing
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Semiconductor
- Cleaning and etching agents
- Chip fabrication
- Rinsing
- Silicon wafer dicing
- Cooling
- Clean room humidification
Desalination
Municipal
Food & Beverage
- Bottled water
- Syrup blending
- Flavor production
- Boiler feed for steam production
- Dairy and cheese making
- Coffee and tea production
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Physical Dimensions of LG Chem LG BW 400 ES
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INCHES (MM) |
| A |
40 (1016) |
| B |
7.9 (200) |
| C |
1.125 (28.6) |
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LG BW 400 ES fits nominal 8" ID pressure vessels.
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Specifications for LG BW 400 ES
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| LG Chem Product: |
LG BW 400 ES |
| Size (Approximate): |
8" Dia. x 40"L |
| Flow Rate: |
11,500 gpd (43.5 m³/d) |
| Applied Pressure: |
150 psig (10.3 bar) |
| Stabilized Salt Rejection: |
99.6% |
| Minimum Salt Rejection: |
99.5% |
| Active Surface Area: |
400 ft2 (37 m2) |
| Single Element Recovery: |
15% |
| End Style: |
Standard Flush Cut |
| Exterior: |
Hard Shell Fiberglass |
| Feed Spacer: |
34 mil |
| Membrane Type: |
Thin Film Nanocomposite |
Can Replace Elements:
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CSM RE8040-BLN
CSM RE8040-BLR
CSM RE8040-FL
CSM RE8040-FLR
CSM RE8040-FLR440
CSM RE8040-UL
FilmTec BW30XFRLE-400/34
FilmTec ECO PRO-400
Hydranautics ESPA2-LD
Lanxess RO B400 LE
Lanxess RO B400 LE ASD
Toray TM720L-400 |
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Permeate flow and salt rejection based: 2,000 ppm NaCl feed stream, 77°F (25°C), 15% recovery, pH7, and 150 psig (10.3 bar). Permeate flows for individual elements may vary +/- 15%.
Operating Limits for LG BW 400 ES
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| Maximum Applied Pressure: |
600 psig (41 bar) |
| Maximum Chlorine Concentration: |
< 0.1 ppm |
| Maximum Operating Temperature: |
113°F (45°C)
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| pH Range, Continuous (Cleaning): |
2-11 (2-12) |
| Maximum Feedwater Turbidity: |
1.0 NTU |
| Maximum Feedwater SDI (15 min): |
5.0 |
| Maximum Feed Flow Rate: |
75 gpm (17m³/h)
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Maximum Pressure Drop (ΔP)
for Each Element: |
15 psi (1.0 bar) |
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