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DuPont Membranes

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

DuPont Membrane Technology

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

Salt Rejection 99.8%
Permeate Flow 11,500 GPD

At 225 psi, 77°F, 2000 ppm NaCl

Operating Pressure 600 psi max

Recommended: 150-300 psi

pH Range 2-11

Continuous operation

Ultrafiltration Membranes

MWCO 10-100 kDa

Molecular weight cut-off range

Water Flux 50-200 LMH

Liters per square meter per hour

Operating Temperature 5-40°C

Optimal: 15-25°C

Chlorine Tolerance 1000 ppm·hr

Cumulative exposure

Ready to Upgrade Your Water Treatment System?

Contact our experts to discuss your specific requirements and get a customized DuPont membrane solution.