DuPont Membranes
Industry-leading reverse osmosis and ultrafiltration membranes delivering exceptional performance, reliability, and efficiency for critical water treatment applications.

Why Choose DuPont Membranes?
DuPont membranes represent the pinnacle of water treatment technology, offering unmatched performance and reliability.
Superior Rejection
Achieve up to 99.8% salt rejection with industry-leading membrane technology that ensures consistent water quality.
- 99.8% NaCl rejection
- Consistent performance
High Flux Performance
Maximize productivity with high-flux membranes that deliver more permeate per unit area while maintaining quality.
- Increased productivity
- Lower operating costs
Exceptional Durability
Built to withstand harsh operating conditions with extended membrane life and reduced replacement frequency.
- Extended lifespan
- Chemical resistance
Applications & Industries
DuPont membranes serve diverse industries with specialized solutions for every water treatment challenge.
Food & Beverage
Process water purification, ingredient concentration, and product clarification.
Pharmaceuticals
Ultra-pure water production, API purification, and sterile filtration.
Power Generation
Boiler feedwater treatment, cooling tower makeup, and condensate polishing.
Municipal Water
Drinking water production, wastewater treatment, and water recycling.
Technical Specifications
Detailed specifications for DuPont membrane products to help you select the right solution.
Reverse Osmosis Membranes
At 225 psi, 77°F, 2000 ppm NaCl
Recommended: 150-300 psi
Continuous operation
Ultrafiltration Membranes
Molecular weight cut-off range
Liters per square meter per hour
Optimal: 15-25°C
Cumulative exposure
Ready to Upgrade Your Water Treatment System?
Contact our experts to discuss your specific requirements and get a customized DuPont membrane solution.