DOW FILMTEC

DOW FILMTEC is a globally renowned brand of high-performance reverse osmosis membranes, trusted across the residential, commercial, and industrial water treatment sectors. Manufactured by DuPont, FILMTEC membranes are known for their exceptional salt rejection, long service life, and NSF/ANSI-certified quality, delivering consistent results even in demanding applications.

Ideal for drinking water purification, borehole water treatment, industrial process water, and commercial RO systems, these membranes are precision-engineered for high flow rates and low energy consumption, offering reliable performance with minimal maintenance when paired with appropriate pre-treatment.

This collection includes:
• FILMTEC Residential RO Membranes – 50 to 100 GPD (gallons per day)
• FILMTEC Commercial RO Membranes – 150 GPD to 1000+ GPD
• High Rejection Thin Film Composite (TFC) Membranes – Up to 99.5% salt rejection
• Membranes for Brackish Water Applications – For challenging water sources
• Standard & Low-Energy Options – Designed for improved system efficiency
• NSF-Certified Membranes – For safe drinking water compliance

✔ Trusted global brand with proven membrane performance
✔ High flow rate and low pressure drop design
✔ Suitable for residential, borehole, commercial & light industrial use
✔ Compatible with most RO housings and brands (Puricom, HydraPure, etc.)
✔ Widely stocked in South Africa with technical support available
✔ Fast delivery and expert assistance for membrane selection