Description
DOW FilmTec BW30 PRO-400 is a high-rejection, high-performance brackish water reverse osmosis membrane designed for industrial and municipal water treatment applications. Based on the proven FilmTec BW30 membrane platform, it provides consistent water quality, high permeate production, and reliable long-term performance.
With 400 ft² (37 m²) active membrane area, the BW30 PRO-400 delivers a typical permeate flow of 11,000 GPD (42 m³/day) with 99.6% stabilized salt rejection under standard test conditions. Its 8″ × 40″ configuration makes it suitable for standard 8040 RO membrane pressure vessels.









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