DuPont FilmTec BW30-4040 Brackish Water RO Membrane (Rewritten)
The DuPont FILMTEC BW30-4040 is a high-efficiency brackish water reverse osmosis membrane designed for commercial and industrial water treatment systems. It uses advanced Thin Film Composite (TFC) technology to ensure strong salt rejection, stable permeate flow, and long-lasting performance.
This membrane is engineered for dependable and energy-efficient operation in demanding RO applications. It effectively removes dissolved salts, contaminants, and other impurities, making it suitable for medium-scale commercial water purification systems.
Category: RO Membrane
Specifications
| Parameter | Details |
|---|---|
| Product Model | DuPont FILMTEC BW30-4040 |
| Membrane Type | Polyamide Thin Film Composite (TFC) |
| Size | 4 inch |
| Active Area | 85 ft² (7.9 m²) |
| Permeate Flow | 2,400 GPD (≈ 9.1 m³/day) |
| Salt Rejection (Stabilized) | 99.5% |
| Salt Rejection (Minimum) | 99.0% |
| Max Operating Pressure | 600 psi (41 bar) |
| Recommended Pressure | 225 psi (15 bar) |
| Max Temperature | 45°C (113°F) |
| pH Range (Operation) | 2 – 11 |
| pH Range (Cleaning) | 1 – 13 |
| Max Feed SDI | 5 |
| Max Feed Flow | 16 GPM (3.6 m³/h) |
| Chlorine Tolerance | Not chlorine tolerant (requires dechlorination) |