SW30-2521 DuPont FilmTec 2.5" Seawater RO Membrane | KnappRO

SW30 2521 – 2.5" DuPont FilmTec Seawater Reverse Osmosis Replacement Membrane

The SW30 2521 is a high-performance 2.5" DuPont FilmTec replacement membrane, engineered for seawater reverse osmosis (SWRO) applications where high TDS (Total Dissolved Solids) removal is critical. Featuring a thin-film composite (TFC) design, this membrane is built to withstand higher pressures while delivering a 99.4% stabilized salt rejection rate, making it ideal for marine, industrial, and high-salinity filtration systems.

Technical Specifications

• Permeate Flow: Varies by system (consult datasheet)
• Stabilized Salt Rejection: 99.4%
• Maximum Operating Pressure: 800 PSI
• Element Size: 2.5" diameter × 21" length
• Membrane Type: Thin-Film Composite (TFC)
• Designed For: Seawater and high-TDS brackish water
• Applications: Marine, small-scale desalination, industrial high-salinity systems

Key Features:

✔️ 2.5" Diameter – Compact design for smaller reverse osmosis systems
✔️ DuPont FilmTec Technology – High-quality membrane for efficient desalination
✔️ 800 PSI
✔️ High TDS & Pressure Resistance – Built to handle seawater and high-salinity applications
✔️ 99.4% Salt Rejection – Provides high-purity water by removing dissolved salts
✔️ Thin-Film Composite (TFC) Construction – Enhances durability and filtration performance
✔️ Industrial & Marine Applications – Ideal for seawater desalination and commercial water purification
✔️ Easy Replacement – Designed for seamless installation and long-lasting efficiency

The SW30 2521 2.5" replacement membrane is a reliable choice for seawater desalination plants, marine filtration, and high-TDS water treatment applications, ensuring superior filtration and extended membrane life.

Download SW30 2521 Datasheet