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Filmtec membranes

DOW FILMTEC™ Membranes: Revolution in Water Filtration.


In the field of water treatment, DOW FILMTEC™ membranes stand out as an undisputed benchmark. These membrane elements have set new standards in contaminant separation, ensuring a transition from concentrated water to pure water of exceptional quality.


What are the advantages of FILMTEC membranes?


  • Advanced technologies :

Cutting-edge technologies such as reverse osmosis (RO) and nanofiltration (NF) are at the heart of FilmTec™ membranes. These technologies ensure optimal rejection of contaminants while minimizing energy consumption, thus offering an ecological and economical alternative for the production of purified water.

  • Performance and reliability:

FilmTec™ membranes are recognized for their exceptional performance, economical cost and unmatched reliability. Their spiral wound design, combined with FT30 thin film composite, ensures optimal performance in terms of rejection, flow and clogging resistance.

  • Adaptability and versatility:

Whether for the treatment of virgin brackish water or for tailor-made water purification projects, FilmTec™ membranes meet the highest requirements thanks to their versatility and adaptability. Their wide range of applications covers industrial, commercial, municipal and domestic sectors.


What are the technical characteristics of Filmtec membranes?


  1. High Rejection: Dow Filmtec membranes provide the highest rejection of total dissolved solids, ensuring optimal operation of water treatment systems. Their resistance to organic and biological contamination makes them an ideal choice for effective water purification.
  2. Low energy consumption: Designed to save energy and costs, FilmTec™ membranes guarantee unrivaled efficiency throughout their lifespan. Their modern design reduces installation and operating costs, while ensuring optimal performance.
  3. Fouling Resistance: Thanks to their patented FR membrane technology, FilmTec™ membranes are resistant to fouling, ensuring unrivaled cleanliness throughout their functional life. This resistance to fouling reduces the need for oxidizing post-treatments, resulting in reduced maintenance costs.


DOW FILMTEC™ membranes represent a major advance in the field of water filtration. They are present in many fields of activity. They are used in Ecosoft domestic reverse osmosis units and Ecosoft industrial reverse osmosis units. Their exceptional performance, reliability and versatility make them an ideal choice for a wide range of water treatment applications. By investing in FilmTec™ membranes, water treatment operators can be assured of achieving optimal results, while helping to preserve the environment.

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