BW30-2540 FilmTec 2.5 x 40″ Brackish Water Membrane

FilmTec BW30-2540 Brackish Water Reverse Osmosis Membrane

The FilmTec BW30-2540 RO membrane is a high-efficiency solution designed for brackish water reverse osmosis applications. Engineered by DuPont (formerly Dow FilmTec), this spiral-wound thin-film composite (TFC) membrane delivers reliable performance and long service life, making it the industry standard for commercial and light industrial RO systems.

Ideal for systems producing up to 0.2 m³/hr of water, the BW30-2540 provides a 99.5% stabilized salt rejection rate, ensuring consistent, high-quality permeate while maintaining low energy consumption. Its durable fiberglass hard shell and wide cleanability range (pH 1–13) allow for easy maintenance and extended operation in challenging water conditions.

Key Features & Benefits

• Trusted Industry Standard – Proven reliability in brackish water RO systems.

• High Salt Rejection (99.5%) – Produces superior water quality.

• Durable & Long-Lasting – Fiberglass exterior for strength and stability.

• Versatile Applications – Perfect for commercial, small industrial, and light brackish water treatment.

• Easy Maintenance – Cleanable over a wide pH range (1–13).

Technical Specifications

• Application: Brackish Water

• Membrane Type: Polyamide Thin Film Composite (TFC)

• Diameter: 2.4″ (61mm)

• Length: 40″ (1016mm)

• Salt Rejection: 99.5%

• Permeate Flow Rate: 3.8 m³/day

• Max. Feed Flow Rate: 1.4 m³/hr

• Max. Operating Pressure: 41 bar

• Max. Operating Temp: 45°C

• pH Range: 2–11 (continuous), 1–13 (cleaning)

• Chlorine Tolerance: <0.1 ppm

• SDI: ≤5

• Model Number: BW30-2540

• Part Number: 80766

Upgrade your commercial reverse osmosis system with the FilmTec BW30-2540 membrane and enjoy reliable, efficient, and cost-effective brackish water treatment.