FilmTec™ BW30 PRO-365 8" Brackish Water Reverse Osmosis Membrane Element

Elevate your water treatment system with the DuPont FilmTec™ BW30 PRO-365, the industry-standard high-rejection brackish water RO membrane engineered for consistent, reliable performance in demanding applications. Building on decades of proven BW30 heritage, this advanced element delivers superior permeate flow and salt rejection compared to previous generations—making it the smart upgrade or replacement choice for industrial, commercial, and municipal systems.

Key Specifications

• Active Area: 365 ft² (34 m²)
• Permeate Flow Rate: 10,000 gpd (38 m³/d)
• Stabilized Salt Rejection: 99.55% (minimum 99.35%)
• Feed Spacer: 34 mil – for enhanced fouling protection
• Dimensions: 40" length x 8" diameter (standard 8x40 configuration)
• Max Operating Pressure: 600 psi
• Max Operating Temperature: 113°F (45°C)
• pH Range: 2–11 (cleaning up to pH 1–13 for maximum flexibility)
• Chlorine Tolerance: <0.1 ppm

Tested under standard conditions: 2,000 ppm NaCl, 225 psi (15.5 bar), 77°F (25°C), pH 8, 15% recovery.

Why Choose the BW30 PRO-365?

• Superior Performance: Achieves higher flow and rejection rates than legacy BW30 elements, providing more high-quality permeate with lower energy use and reduced system footprint.
• Exceptional Durability: Built for long-term stability and sustainable operation, minimizing downtime and replacement frequency.
• Fouling Resistance: The thick 34 mil feed spacer offers outstanding protection against fouling and scaling, ideal for challenging brackish water sources with higher silt density or organic loads.
• Proven Reliability: Backed by DuPont's automated manufacturing for precision, consistency, and decades of real-world success in brackish water RO systems.
• Versatile Applications: Perfect for product replacement in existing setups, industrial process water, municipal drinking water, food & beverage, electronics manufacturing, power generation, and more.

Whether you're optimizing a new installation or refreshing an aging RO array, the BW30 PRO-365 combines high productivity with robust fouling resistance to deliver clean, consistent water quality day after day.

Optimize your system today with genuine DuPont FilmTec™ quality. Each element includes the standard coupler (part #313198). Contact us for bulk pricing, system design support, or compatibility questions for your specific feedwater conditions.

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