Hydranautics SWC5 LD 4040 – 4" Reverse Osmosis Membrane

The Hydranautics SWC5 LD 4040 is a high-performance 4" replacement membrane, designed for seawater reverse osmosis (SWRO) applications requiring maximum salt rejection with minimal differential pressure. Built with Low Differential (LD) Technology, this membrane minimizes fouling and scaling, resulting in extended membrane life, improved efficiency, and reduced maintenance costs. Ideal for industrial, marine, and high-salinity water treatment systems, the SWC5 LD 4040 provides reliable and consistent high-purity water production. Key Features: ✔️ 4" Diameter – Standard size for mid-capacity reverse osmosis systems ✔️ Hydranautics Technology – Industry-leading membrane quality for superior desalination ✔️ High Salt Rejection – Effectively removes dissolved salts for ultra-pure water ✔️ Low Differential Pressure (LD) Design – Reduces fouling, enhances system performance, and extends membrane life ✔️ Optimized Flow Performance – Maintains high water production with energy efficiency ✔️ Thin-Film Composite (TFC) Structure – Enhances durability and long-term filtration performance ✔️ Industrial & Marine Applications – Ideal for desalination plants, offshore platforms, and high-salinity filtration ✔️ Robust & Reliable – Built to withstand high-pressure operating conditions for consistent performance ✔️ Easy Replacement & Maintenance – Designed for seamless integration into existing RO systems The Hydranautics SWC5 LD 4040 4" replacement membrane is the perfect choice for seawater desalination applications, providing optimized water flow, superior salt rejection, and long-term operational reliability while reducing fouling and maintenance needs.