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The ONTOZ ULP 4040 is a high-performance ultra-low pressure RO membrane developed for medium-capacity industrial and commercial RO plants. It combines high water production, reliable salt rejection, and low operating pressure to deliver superior efficiency and lower operating costs. Made in India and NSF Certified, it provides consistent performance and long service life in demanding water treatment applications.
✔ Made in India industrial-grade ULP membrane
✔ NSF Certified for reliable drinking water applications
✔ 97.5% minimum and 98% stabilized salt rejection
✔ High water flux for improved system productivity
✔ Ultra-low pressure design reduces energy consumption
✔ Strong anti-fouling performance for longer service life
