Products >> Industrial RO Membrane >> Seawater RO Membrane
SW30-2540 Equivalent
- Product No.:TFSW-2540
Equivalent, equivalence, replacement, alternative, analog, retrofit, analogue, derivative, substitution: DuPont DOW FilmTec SW30-2540, SW302540
General Information
TFSW-2540 membrane is developed for small-capacity seawater treatment, offering high productivity with excellent salt rejection performance in SW RO systems, offering high productivity while maintaining excellent salt rejection performance, to help reduce capital and operation cost of seawater desalination systems.
TFSW-2540 membrane offers sustainable consistency, high rejection rate, low energy performance and lower lifecycle cost.
Features & Advantages
- Stable salt rejection rate at high feed TDS
- Higher permeate flow rate at lower operating fluxes
- Lower operating cost through reduced energy consumption
- Economical equivalent element for direct replacement of DuPont DOW FilmTec SW30-2540
Applications
- Seawater desalination
- Minimal or zero liquid discharge
- Landfill leachate sewage treatment
- High-salinity wastewater concentration
- Other applications with feed TDS above 10,000 ppm
Specifications
- Configuration: Spiral wound element
- Membrane Polymer: Polyamide thin-film composite
Performance
Element Model |
Membrane Active Area ft2 (m2) |
Feed Spacer mil (mm) |
Permeate Flow Rate* GPD (m3/d) |
Stabilized Salt Rejection** |
Minimum Salt Rejection |
Boron Rejection |
TFSW-2540 |
27 (2.5) |
28 (0.712) |
500 (1.9) |
99.7% |
99.6% |
92% |
Element Dimensions

Size |
Length L |
Diameter D |
Permeate tube |
Permeate tube |
2540 |
40 (1,016) |
2.4 (61) |
0.75 (19) |
1.19 (30.2) |
Operating and Cleaning Limits
Maximum Operating Pressure |
1,200 psi (83 bar) |
Maximum Operating Temperature |
45°C (113°F) |
Maximum Chlorine Concentration |
0.1 ppm |
pH Range, Continuous |
2-11 |
pH Range, Cleaning |
1-13 |
Maximum Feed SDI (15 mins) |
5 |
Maximum Element Pressure Drop |
15 psi (1 bar) |
Maximum Feed Flow |
1.4 m3/h |
Minimum Ratio of Concentrate to Permeate Flow for Each Element |
5:1 |
We offer various RO membrane element equivalents. If you and your customer accept DuPont DOW FilmTec SW30-2540 RO membrane equivalent, please send us an inquiry now.
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