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, 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.
| Weight | 9 lbs |
|---|---|
| Dimensions | 40 × 4 × 4 in |
| Brand | LG Chem |
| Type | High Rejection |
| Stabilized Salt Rejection percentage | 99.60% |
| Minimum Salt Rejection percentage | 99.30% |
| Max Pressure psi | 600 |
| Max Pressure bar | 41 |
| Max Temperature ?C | 45 |
| Max Temperature ?F | 113 |
| Membrane Active Area ft2 | 85 |
| Membrane Active Area m2 | 7.9 |
| Flow gpd | 2, 500 |
| Max Feed Flow gpm | 16 |
| Flow m3/h | 3.6 |
| pH range | 11-Feb |
| Length in inch | 40 |
| Length in mm | 1016 |
| Carton shipping weight in lbs | 4 |
| Carton shipping weight in kg | 8.8 |
| Application | Brackish Water Reverse Osmosis |
The LG BW 4040 R RO membrane is designed for brackish water reverse osmosis applications where dissolved salts and minerals need to be reduced from feedwater. It is suitable for commercial and industrial RO systems operating with low to medium salinity water sources. This membrane element is commonly used for municipal and industrial water treatment applications. The correct membrane selection depends on feedwater quality, operating conditions, system design, and required water production.
The LG BW 4040 R RO membrane uses thin film composite membrane technology to separate dissolved salts and impurities from brackish water. During the reverse osmosis process, pressurized feedwater passes through the membrane layer while dissolved components are reduced from the water stream. The treated permeate water is collected for industrial, commercial, or municipal water treatment applications.

Ultratec Water Treatment Equipment LLC supplies LG RO membranes in Dubai, UAE for commercial and industrial reverse osmosis applications. Our technical team can assist with membrane selection based on feedwater conditions, operating parameters, and system requirements.
The LG BW 4040 R membrane is used for brackish water reverse osmosis systems, including commercial, industrial, and municipal water treatment applications.
The correct membrane depends on feedwater quality, required water flow, operating pressure, membrane size, and the design specifications of the RO system.
Contact our team in Dubai to discuss your water treatment requirement and receive a solution configured for your site.
Explore other reverse osmosis membrane brands available from Ultratec for commercial and industrial water treatment systems.