Membrane Division
High-performance membrane filtration technologies, chemical treatment, and system accessories for industrial and municipal water purification.
DuPont FilmTec™ RO Elements
DuPont FilmTec™ reverse osmosis (RO) membrane elements offer high-efficiency separation for brackish water, seawater, and industrial process feed streams. Engineered for high salt rejection and active surface area, these elements lower operating pressure and overall water costs.
FilmTec™ BW30HR-440
A premium-grade, high-rejection brackish water RO membrane element engineered to deliver high-quality permeate water while minimizing capital and operating expenses for industrial plants.
Key Features
- Offers high active membrane surface area (440 sq ft) for maximum productivity
- Guarantees high salt and organic compound rejection (99.7% nominal rejection)
- Stands up to high biological fouling rates with wide cleaning pH limits
- Minimizes energy consumption by operating efficiently at lower pressure ranges
Specifications
- Active Area: 440 sq ft (41 m²)
- Permeate Flow Rate: 11,500 GPD (44 m³/day)
- Stabilized Salt Rejection: 99.7%
- Applied Pressure: 225 psi (15.5 bar)
- Feed Spacer Thickness: 28 mil
FilmTec™ BW30FR-400
Specifically designed to treat highly challenging industrial municipal wastewater feed streams. Features a specialized fouling-resistant membrane chemistry to extend cleaning intervals.
Key Features
- Fouling-resistant surface chemistry prevents organic and biological attachment
- Ensures consistent long-term salt rejection in high-fouling ETP water loops
- Thick feed spacer (34 mil) decreases pressure drop and fouling rates
- Reduces overall cleaning chemical consumption and system downtime
Specifications
- Active Area: 400 sq ft (37 m²)
- Permeate Flow Rate: 10,500 GPD (40 m³/day)
- Stabilized Salt Rejection: 99.5%
- Applied Pressure: 225 psi (15.5 bar)
- Feed Spacer Thickness: 34 mil LPP