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SW 4040

The ONTOZ SW 4040 is a high-performance seawater RO membrane developed for commercial and industrial desalination systems. Engineered to provide superior salt rejection, high water productivity, and dependable operation, it delivers consistent performance even in challenging seawater conditions. Made in India and NSF Certified, it is the ideal solution for efficient and long-lasting seawater purification.

Product Feature

Made in India industrial-grade seawater RO membrane

NSF Certified for reliable drinking water applications

99.5% minimum and 99.7% stabilized salt rejection

✔ High water production with exceptional desalination efficiency

✔ Optimized for stable operation in high-salinity water

✔ Superior anti-fouling performance for extended membrane life

ONTOZ Membranes is a trusted manufacturer of premium RO membrane sheets and membrane elements, delivering innovative water purification solutions for residential, commercial, and industrial applications worldwide.

© 2026 ONTOZ Membranes | A Brand of VELIENT PEC INDIA PVT. LTD.
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