SW30XHR 440i – 8" DuPont FilmTec Reverse Osmosis Membrane

The SW30XHR 440i is an advanced 8" DuPont FilmTec replacement membrane, designed for seawater reverse osmosis (SWRO) applications that require maximum salt rejection and enhanced durability. Built with thin-film composite (TFC) technology, this membrane efficiently handles high TDS (Total Dissolved Solids) levels, delivering an impressive 99.85% stabilized salt rejection for ultra-pure water in industrial, marine, and high-salinity applications.

Featuring an "i" (interlocking) end cap design, the SW30XHR 440i enhances sealing performance and simplifies membrane replacement, reducing downtime and maintenance costs in high-demand water treatment systems.

Key Features:

✔️ 8" Diameter – Standard size for large-scale reverse osmosis systems
✔️ DuPont FilmTec Technology – Trusted for superior seawater desalination performance
✔️ Extra-High Salt Rejection (XHR) Design – Achieves 99.85% salt rejection for ultra-pure water
✔️ Interlocking (i) End Cap Design – Enhances sealing and simplifies installation
✔️ Thin-Film Composite (TFC) Structure – Improves efficiency and extends membrane lifespan
✔️ Industrial & Marine Applications – Ideal for desalination plants, offshore platforms, and high-salinity water treatment
✔️ Durable & High-Performance – Withstands extreme pressures and demanding operating conditions
✔️ Easy Replacement & Maintenance – Engineered for seamless integration into existing RO systems

The SW30XHR 440i 8" replacement membrane is the ideal solution for high-rejection seawater desalination, providing exceptional performance, efficiency, and reliability in demanding industrial and marine applications.