LG Brackish Water RO Membrane – LG BW 4040 R

Experience enhanced desalination efficiency with LG Brackish Water RO Membrane – LG BW 4040 R. These TFN membranes by LG Chem optimize energy efficiency and productivity, boasting superior salt rejection and industry-standard flux. Ideal for retrofitting existing systems, they thrive in low-quality feed water and varying conditions.


Revolutionize your desalination processes with the LG Brackish Water RO Membrane (LG BW 4040 R). Crafted by LG Chem, these innovative thin-film nanocomposites (TFN) membranes redefine efficiency and productivity in water treatment. By integrating benign nanomaterials into the thin-film polyamide layer of composite membranes, LG CChem’s patented and patent-pending technology achieves exceptional membrane permeability while ensuring superior salt rejection.

Designed to meet industry standards, these membranes effortlessly match flux and rejection criteria, making them ideal for a wide range of desalination applications. Whether you’re operating in low-quality feed water environments or facing varying operating conditions, LG BW 4040 R membranes deliver consistent performance and reliability.

With a stabilized salt rejection percentage of 99.60% and a minimum salt rejection percentage of 99.30%, these membranes guarantee exceptional purity in desalinated water. The membranes thrive under a maximum pressure of 600 psi (41 bar) and a maximum temperature of 45°C (113°F), ensuring durability and resilience in challenging environments.

Boasting an impressive membrane active area of 85 ft2 (7.9 m2) and a flow rate of 2,500 gallons per day (GPD), LG BW 4040 R membranes offer unmatched efficiency and throughput. Easy to retrofit into existing systems and accommodating varying feed water conditions, they provide a seamless solution for brackish water reverse osmosis applications.

With a pH range of 2 to 11, these membranes adapt to diverse water chemistry scenarios. LG BW 4040 R membranes come in a convenient size, with dimensions of 40 inches in length and a shipping weight of 9 lbs (4 kg). Trust LG Chem’s expertise and innovation for superior desalination solutions with the LG Brackish Water RO Membrane (LG BW 4040 R).


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