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FilmTec™ BW30 PRO-400 RO Membrane

FilmTec™ BW30 PRO-400 RO Membrane

The FilmTec™ BW30 PRO-400 RO Membrane is a high-rejection, high-performance brackish water reverse osmosis membrane element designed for industrial and commercial water treatment applications requiring reliable and consistent purification performance.

Based on the historically proven BW30 industry-standard membrane technology, this membrane delivers excellent salt rejection, higher permeate flow, and stable long-term operation. It is widely used in industrial demineralization systems and municipal water purification applications where dependable water quality and durability are essential.

  • Consistent water quality with high rejection performance
  • Higher flow and improved efficiency compared to previous BW30 generation membranes
  • Proven BW30 membrane technology with decades of industry performance
  • Excellent durability for stable long-term operation
  • Suitable for industrial demineralization applications
  • Ideal for power generation, steel & metal, chemical, and petrochemical industries
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Technical Specifications – FilmTec™ BW30 PRO-400 RO Membrane

ProductFilmTec™ BW30 PRO-400 Element
Membrane TypePolyamide Thin-Film Composite
Active Area400 ft² (37 m²)
Permeate Flow Rate11,000 GPD (42 m³/day)
Stabilized Salt Rejection99.6%
Minimum Salt Rejection99.4%
Maximum Operating Temperature113°F (45°C)
Maximum Operating Pressure600 psi (41 bar)
Maximum Pressure Drop Per Element15 psi (1.0 bar)
Maximum Pressure Drop Per Pressure Vessel50 psi (3.5 bar) – Minimum 4 Elements
pH Range (Continuous Operation)2 – 11
pH Range (Short-Term Cleaning – 30 min.)1 – 13
Maximum Feed Flow75 GPM (17 m³/h)
Maximum Feed SDISDI 5
Free Chlorine Tolerance< 0.1 ppm
Feed Spacer Thickness28 mil