LG SW 400 R – 8" Reverse Osmosis Membrane

The LG SW 400 R is a premium 8" replacement membrane, developed by LG Chem for seawater reverse osmosis (SWRO) applications that demand high salt rejection, energy efficiency, and extended membrane life. Engineered with thin-film composite (TFC) technology, this membrane provides superior water purification while reducing operating costs, making it an excellent choice for industrial, marine, and high-salinity desalination systems.

Key Features:

✔️ 8" Diameter – Standard size for high-capacity reverse osmosis systems
✔️ LG Chem Technology – Cutting-edge membrane innovation for superior seawater desalination
✔️ High Salt Rejection – Removes dissolved salts efficiently for ultra-pure water
✔️ Durable & Long-Lasting – Designed for extended operation under high-salinity and high-pressure conditions
✔️ Optimized Flow Performance – Maintains high water output with minimal energy consumption
✔️ Thin-Film Composite (TFC) Structure – Enhances filtration efficiency and prolongs membrane lifespan
✔️ Industrial & Marine Applications – Ideal for desalination plants, offshore platforms, and high-salinity water treatment
✔️ Reliable & Efficient – Consistently delivers high-purity water with low maintenance needs
✔️ Easy Replacement & Maintenance – Seamlessly integrates into existing RO systems

The LG SW 400 R 8" replacement membrane is an ideal solution for seawater desalination applications, offering exceptional salt rejection, energy efficiency, and long-term reliability in demanding industrial and marine environments.

Download LG SW 400 R Datasheet