Brackish Water Commercial LG
LG Chem NanoH2O Brackish Water Reverse Osmosis (BWRO) Membranes
LG Chem’s NanoH2O™ brackish water RO membranes serve various municipal and industrial applications and have been operating in the major utilities around the world. LG BWRO membranes, incorporated with innovative Thin Film Nanocomposite (TFN) technology, are offered in industry standard configurations and can easily fit into existing and new RO plants.
Applied Membranes, Inc. is a master distributor of LG Chem brackish water membranes, with many models in stock for immediate shipment. LG BWRO membranes purchased from AMI are backed by the technical expertise and support of our staff of experienced water quality technicians. Contact us today for a quotation and to discuss your water treatment challenges.
LG 4″ x 40″ Brackish Water Reverse Osmosis Membranes (BWRO Membranes)
| Product | Nominal Size | Permeate Flow Rate | Feed Pressure | Active Membrane Area | Stabilized Salt Rejection |
Minimum Salt Rejection |
||
| gpd | m3d | ft2 | m2 | |||||
| LG BW 4040 R | 4″ x 40″ | 2,500 | 9.5 | 225 psi | 85 | 7.9 | 99.6% | 99.3% |
| LG BW 4040 AFR | 4″ x 40″ | 2,300 | 8.7 | 225 psi | 75 | 7.0 | 99.6% | 99.3% |
| LG BW 4040 ES | 4″ x 40″ | 2,500 | 9.5 | 150 psi | 85 | 7.9 | 99.5% | 99.2% |
| LG BW 4040 UES | 4″ x 40″ | 2,700 | 10.2 | 100 psi | 85 | 7.9 | 99.0% | 98.0% |
LG 8″ x 40″ Brackish Water Reverse Osmosis Membranes (BWRO Membranes)
| Product | Nominal Size | Permeate Flow Rate | Feed Pressure | Active Membrane Area | Stabilized Salt Rejection |
Minimum Salt Rejection |
||
| gpd | m3d | ft2 | m2s | |||||
| LG BW 400 R G2 | 8″ x 40″ | 11,500 | 43.7 | 225 psi | 400 | 37 | 99.78% | 93% |
| LG BW 440 R G2 | 8″ x 40″ | 12,650 | 47.9 | 225 psi | 440 | 41 | 99.78% | 93% |
| LG BW 400 R | 8″ x 40″ | 10,500 | 39.7 | 225 psi | 400 | 37 | 99.6% | 93% |
| LG BW 440 R | 8″ x 40″ | 11,550 | 43.7 | 225 psi | 440 | 41 | 99.6% | 93% |
| LG BW 400 R Dura | 8″ x 40″ | 10,500 | 39.7 | 225 psi | 400 | 37 | 99.6% | 93% |
| LG BW 440 R Dura | 8″ x 40″ | 11,550 | 43.7 | 225 psi | 440 | 41 | 99.6% | 93% |
| LG BW 400 AFR | 8″ x 40″ | 11,550 | 43.7 | 225 psi | 400 | 37 | 99.6% | 93% |
| LG BW 400 ES | 8″ x 40″ | 11,550 | 43.7 | 150 psi | 400 | 37 | 99.6% | 89% |
| LG BW 440 ES | 8″ x 40″ | 11,550 | 43.7 | 150 psi | 440 | 41 | 99.6% | 89% |
Each LG 8″ membrane element is supplied with one membrane interconnector/ membrane coupler.
LG Seawater RO Membrane Product Classification
R G2 (Next Generation)Highest Rejection, High Flow, High Durability |
AFRAnti-Fouling, High Rejection |
RHigh Rejection |
ESEnergy Saving |
R DuraHigh Rejection, High Durability |
UESUltra-Low Energy |
Benefits 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.
LG Chem Nano H2O Thin Film Nanocomposite (TFN) Technology
LG Thin Film Nanocomposite (TFN) technology improves reverse osmosis membrane performance by embedding benign nanoparticles in the surface of the membrane. This innovative technology increases membrane flux without compromising salt rejection.

Markets & Applications for LG Chem Reverse Osmosis Membranes
Power Generation
Petrochemical
Automotive
|
Semiconductor
DesalinationMunicipalFood & Beverage
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LG Brackish Water Reverse Osmosis Membranes Literature
LG Brackish Water Reverse Osmosis Memranes Brochure (BWRO Membranes)
LG BW 4040 R Membrane Data Sheet
LG BW 4040 AFR Membrane Data Sheet
LG BW 4040 ES Membrane Data Sheet
LG BW 4040 UES Membrane Data Sheet
LG BW 400 R G2 Membrane Data Sheet
LG BW 440 R G2 Membrane Data Sheet
LG BW 400 R Membrane Data Sheet
LG BW 440 R Membrane Data Sheet
LG BW 400 R Dura Membrane Data Sheet
LG BW 440 R Dura Membrane Data Sheet
LG BW 400 AFR Membrane Data Sheet
LG BW 400 ES Membrane Data Sheet
LG BW 440 ES Membrane Data Sheet


R G2 (Next Generation)
AFR
R
ES