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Purification Customized

Made by Pure Aqua, Inc.



industrial & commercial water treatment systems worldwide by pure aqua, inc.
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DOW FILMTEC BW30XFRLE-400/34 Membrane

Product Description

DOW FILMTEC BW30XFRLE-400/34 Elements are ideal for reverse osmosis plant managers and operators dealing with challenging waters and wastewaters who are seeking an advanced membrane treatment with good water purity, improved fouling resistance and low energy consumption.




Active area ft2 (m2)

Permeate flow rate gpd (m3/d)

Minimum salt rejection %

Stabilized saltrejection %


400 (37)

11,500 (43)






  •  Offers good salt rejection with 30% lower pressures
  •  Delivers excellent silica, nitrate and ammonium rejection
  •  Provides the most effective cleaning performance, robustness and durability due to its widest cleaning pH range (1 – 13) and chemical tolerance and the support of Dow technical representatives



  • Industrial water demineralization
  • Water reuse


[custom-documents]DOW FILMTEC BW30FXRLE-400/34 Membrane Data Sheet [/custom-documents]
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