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BWFR 4021

The ONTOZ BWFR 4021 is a high-rejection brackish water RO membrane engineered for compact commercial and industrial water purification systems. Designed to deliver exceptional salt removal and stable permeate flow, it provides superior water quality while maintaining energy-efficient operation. Proudly Made in India and NSF Certified, this membrane offers reliable, long-lasting performance for demanding water treatment applications.

Product Feature

Made in India premium BWFR RO membrane

NSF Certified for trusted quality and drinking water applications

99% minimum and 99.3% stabilized salt rejection

✔ High-rejection membrane for superior purified water quality

✔ Optimized for low-pressure operation to reduce energy consumption

✔ Excellent fouling resistance 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.
All Rights Reserved.

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