FilmTec – RO Membranes – Brackish Water – BW30-400

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The FilmTec BW30-400 is the product of choice when the highest quality permeate is required. It was the first 400 square foot membrane element on the market and continues to be widely used in new equipment and retrofits where system capital and productivity
are factors.

Active Area – 400 Ft2 (37 m2)

Feed Spacer Thickness – 28 mil

Permeate Flow Rate – 10,500 gpd (40 m3/d)

Typical Stabilized Salt Rejection – 99.5%

Minimum Salt Rejection – 99%


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Manufacturer Filmtec
Series Brackish Water
Model Number BW30-400
Part Number 98650
Description Maximum Operating Temperature 113°F (45°C)
Maximum Operating Pressure 600 psig (41 bar)
Maximum Pressure Drop 15 psig (1.0 bar)
pH Range,Continuous Operationa 2 - 11, Short-Term Cleaning (30 min) 1 - 13
Maximum Feed Flow 70 gpm (15.9 m3/hr)
Maximum Feed Silt Density Index SDI 5
Free Chlorine Tolerance < 0.1 ppm

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