Description
DuPont FilmTec™ SW30-4040 is a premium seawater reverse osmosis membrane designed for marine desalination systems, seawater treatment plants, offshore applications, and industrial water purification projects. Known worldwide for its reliability and excellent salt rejection performance, the SW30-4040 membrane delivers high-quality permeate water even in demanding seawater conditions.
High Performance Seawater Desalination Reverse Osmosis Membrane
The SW30-4040 is engineered to provide maximum productivity while maintaining superior desalination efficiency, making it one of the most trusted seawater RO membranes in the industry.
Technical Specifications
Model: SW30-4040
Brand: DuPont FilmTec™
Membrane Type: Polyamide Thin Film Composite (TFC)
Element Size: 4 Inch x 40 Inch (4040)
Active Membrane Area: 80 ft² (7.4 m²)
Permeate Flow Rate: 1,950 GPD (7.4 m³/day)
Stabilized Salt Rejection: 99.4%
Applied Test Pressure: 800 PSI (55 Bar)
Maximum Operating Pressure: 1,000 PSI (69 Bar)
Maximum Operating Temperature: 45°C
Maximum Feed Flow Rate: 16 GPM
pH Range Continuous Operation: 2 – 11
pH Range Cleaning: 1 – 13
Maximum SDI: 5
Free Chlorine Tolerance: <0.1 ppm
Feed Water Type: Seawater
Applications
Seawater Desalination Plants
Marine Watermakers
Offshore Platforms
Hotels & Resorts Near Coastal Areas
Island Water Treatment Systems
Industrial Seawater RO Plants
Yacht & Ship Watermakers
Municipal Desalination Projects
Food & Beverage Industries
High Salinity Water Treatment Systems
Benefits of SW30-4040
Excellent Salt Removal Efficiency
High Quality Fresh Water Production
Reliable Long-Term Performance
Reduced Energy Consumption
Lower Operating Costs
Stable Water Output
Easy System Integration
Industry Proven Technology
Ideal for Marine & Coastal Applications
Why Choose FilmTec SW30-4040?
Global Industry Standard for Seawater RO
Excellent Desalination Performance
Trusted DuPont Membrane Technology
High Productivity with Superior Rejection
Long Operational Life
Suitable for Demanding Seawater Conditions
Used Worldwide in Marine Applications
Why Buy From Us?
100% Genuine FilmTec™ Membranes
Competitive Industrial Pricing
Bulk Quantity Supply Available
Technical Support Assistance
Fast Dispatch Across India
GST Billing Available
Trusted Water Treatment Supplier
Pan India Delivery
Request Best Price Today
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