DOW Filmtec SW30-4040 RO Membrane – High-Performance Seawater Desalination
The DOW Filmtec SW30-4040 membrane is a premium reverse osmosis (RO) element engineered for seawater desalination. Renowned for its efficiency, reliability, and durability, this membrane is widely used in industrial, municipal, and commercial water treatment applications. With a daily production capacity of 1,200 gallons (4.5 m³/day) and a nominal salt rejection rate of 99.7%, it delivers exceptional water purity by effectively removing dissolved salts and contaminants.
The Filmtec SW30-4040 RO membrane is built to withstand demanding conditions, operating at pressures up to 1,200 psi (83 bar) and within a temperature range of 41–113°F (5–45°C). Its 85 square feet of active membrane area ensures optimal water output, making it a preferred choice for large-scale seawater treatment systems.
Key Features of SW30-4040 Membrane
- High Capacity: Produces up to 1,200 gallons per day, ensuring a steady supply of purified water.
- Superior Salt Rejection: Provides 99.7% nominal rejection, delivering excellent water quality.
- Robust Pressure Tolerance: Operates reliably under 1,200 psi (83 bar), suitable for high-pressure seawater applications.
- Durable Construction: Designed for long-term performance with resistance to fouling and scaling.
- Temperature Range: Operates effectively between 41–113°F (5–45°C), adapting to varying environments.
- Active Membrane Area: 85 sq. ft. surface area ensures efficient water production.
These features make the DuPont Filmtec SW30-4040 RO membrane a reliable and high-performance solution for demanding desalination projects.
Benefits of Using DOW Filmtec SW30-4040 RO Membrane
- Exceptional Water Quality – Achieves near-total salt removal, ensuring high-purity water for industrial, commercial, and municipal use.
- Energy-Efficient Design – Optimized to balance high output with low operational costs, saving energy and resources.
- Long Service Life – Built to resist fouling, scaling, and harsh seawater conditions, reducing maintenance needs.
- Operational Reliability – Consistently delivers results even in fluctuating feedwater conditions.
- Versatility – Suitable for a wide range of seawater desalination projects, from coastal municipal supply to industrial operations.
By choosing the Filmtec SW30-4040 seawater RO membrane, operators benefit from long-term durability and efficiency.
Applications of SW30-4040 RO Membrane
The DOW Filmtec SW30-4040 membrane is ideal for:
- Municipal Desalination Plants – Providing safe, potable water for communities.
- Industrial Processes – Supplying ultra-pure water for refineries, power plants, and chemical industries.
- Commercial Use – Hotels, resorts, and coastal businesses requiring reliable water purification.
- Agriculture – Supporting irrigation in water-scarce regions.
- Mobile & Emergency Units – Ensuring rapid deployment in disaster relief or remote operations.
Its versatility and performance make it a top choice for seawater desalination.
Technical Specifications
- Model: DOW Filmtec SW30-4040
- Type: Seawater Reverse Osmosis Membrane
- Capacity: 1,200 gallons/day (4.5 m³/day)
- Salt Rejection: 99.7% nominal
- Active Area: 85 sq. ft.
- Maximum Operating Pressure: 1,200 psi (83 bar)
- Operating Temperature Range: 41–113°F (5–45°C)
- Design: Robust construction for long-term, high-pressure applications
These specifications confirm why the DuPont Filmtec SW30-4040 seawater RO element is trusted worldwide.
Why Choose DOW Filmtec SW30-4040 RO Membrane?
The SW30-4040 membrane combines advanced RO technology with DuPont’s proven reliability, making it a market leader in seawater desalination. Its balance of capacity, efficiency, and durability ensures consistent performance in even the toughest conditions.
Key reasons to choose include:
- 99.7% salt rejection for superior water quality
- Proven long-term performance in harsh seawater conditions
- Designed for industrial and municipal desalination plants
- Backed by DuPont’s global reputation in water treatment technology
Conclusion
For reliable, high-performance seawater desalination, the DOW Filmtec SW30-4040 reverse osmosis membrane is a top choice. With 1,200 GPD capacity, 99.7% salt rejection, and robust durability, it ensures consistent production of ultra-pure water in demanding environments.
Whether for municipal supply, industrial use, or commercial desalination, the Filmtec SW30-4040 RO membrane delivers efficiency, reliability, and long-lasting value.