DuPont FilmTec SW30-2540 Brackish/Seawater RO Membrane
The DuPont FilmTec SW30-2540 is a compact 2.5-inch seawater reverse osmosis membrane designed for small-scale commercial desalination systems. It delivers high salt rejection and consistent permeate output, even when treating high-salinity feed water.
Built with advanced FilmTec thin-film composite (TFC) technology, this membrane offers stable performance, long operational life, and high-quality water purification. It is well-suited for compact RO units and marine or seawater treatment applications where reliability and efficiency are essential.
Category: RO Membrane
Specifications
| Parameter | Details |
|---|---|
| Model | FilmTec SW30-2540 |
| Membrane Type | Polyamide Thin Film Composite (TFC) |
| Diameter | 2.5 inch |
| Active Area | ~28 ft² |
| Permeate Flow | ~750 GPD (≈2.8 m³/day) |
| Salt Rejection | 99.4% (stabilized) |
| Max Operating Pressure | 600 psi (41 bar) |
| Max Temperature | 45°C (113°F) |
| pH Range (Operation) | 2 – 11 |
| pH Range (Cleaning) | 1 – 13 |
| Max Feed SDI | 5 |
| Chlorine Tolerance | <0.1 ppm |
| Applications | Compact seawater RO systems |