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DOW FilmTec Seawater Desalination RO Elements

DuPont FilmTec Seawater Desalination RO Elements

DOW FilmTec Reverse Osmosis Membranes
DOW FilmTec Seawater RO Membrane Elements (SWRO) for Seawater Desalination

DOW FILMTEC offers a variety of premium grade seawater reverse osmosis elements to meet the water demands of both sea-based and land-based desalinators.

  • SW30- High Flow Seawater Membranes to meet the freshwater demands of both sea-based and land-based desalinators.
  • SW30HRLE - High Rejection Low Energy Seawater Elements offer a combination of high rejection and low energy requirements to allow lower total costs with medium-and-high-salinity feedwater
  • SW30XLE - Low energy seawater elements enabling lowest operation costs, ideal for two-pass seawater designs and high TDS brackish water applications.

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  • $270.00 - $270.00
    $270.00
    $270.00 - $270.00
    $270.00

    2.5"x40" | 700 GPD | 99.4% Salt Rejection | Watermaker | FilmTec Seawater Membrane

    SW30-2540
    Item will ship in 3-10 days. Contact us for exact dates

    DOW FILMTEC™ SW30-2540 Seawater RO Elements for Watermakers and Marine Systems DOW FILMTEC SW30-2540 elements have one of the highest flow rat...

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    $270.00 - $270.00
    $270.00
    $270.00 - $270.00
    $270.00
  • $257.54 - $257.54
    $257.54
    $257.54 - $257.54
    $257.54

    2.5"x21" | 300 GPD | 99.4% Salt Rejection | Watermaker | FilmTec Seawater Membrane

    SW30-2521
    Ships in 5 Days

    DOW FILMTEC™ SW30-2521 Seawater RO Elements for Watermakers and Marine Systems DOW FILMTEC SW30-2521 elements have one of the highes...

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    $257.54 - $257.54
    $257.54
    $257.54 - $257.54
    $257.54
  • $471.07 - $471.07
    $471.07
    $471.07 - $471.07
    $471.07

    4"x40" | 1,950 GPD | 99.4% Salt Rejection | Watermaker | FilmTec SW30-4040 Seawater Membrane

    SW30-4040
    In Stock for Immediate Shipment

    DuPont FILMTEC SW30-4040 Seawater RO Elements for Watermakers and Marine Systems (Replaces SW30HRLE-4040) DuPont DOW FILMTEC SW30-4040 element...

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    $471.07 - $471.07
    $471.07
    $471.07 - $471.07
    $471.07

DuPont (Formerly DOW) FilmTec RO Membranes: Home RO Systems, Nanofiltration, Commercial, Seawater & More


FilmTec membranes are used for a variety of applications including residential, commercial, seawater, industrial water, and nanofiltration reverse osmosis elements. From brackish water treatment to custom water purification projects, FilmTec RO membranes have continued to meet the highest expectations with unmatched performance, reliability, and economical cost across many use applications.

DOW (DuPont) FilmTec Membranes Specifications


  • FilmTec Home RO Membranes: RO Membranes for Point of Use (Under the Counter) Home RO Systems. Standard "18x12" Size
    • TW30-1812-24,TW30-1812-36, TW30-1812-50, BW60-1812-75, TW30-1812-100
  • FilmTec Commercial RO Membranes: Reverse Osmosis Membrane Elements for Tap or Brackish Water in Commercial Applications. Tape or Fiberglass Wrapped.
    • 2", 2.5" & 4"Diameter, 14"-40" Length | TW30, XLE, BW30, LP, LE, LC LE, LC HR
  • FilmTec Industrial RO Membranes: Reverse Osmosis Membrane Elements for Water Demineralization in High Flow and Industrial Applications.
    • 8" x40" | BW30, BW30FR, BW30HR, LE, XLE, HRLE
  • FilmTec Seawater RO Membranes: Seawater Desalination SWRO Membranes for Watermakers and Sea-Based & Land-Based Desalinators.
    • 2.5", 4" & 8" Diameter, 14"-40" Length | SW30, SW30HRLE, SW30XLE
  • FilmTec Nanofiltration Membranes: Nanofiltration (NF) Membranes for High-Productivity, Low Energy Removal of Minerals and Organic Compounds
    • 2.5x40, 4x40, 8x40 | NF270, NF90
  • FilmTec Full Fit Sanitary RO Membranes: Cage Wrapped ("Full Fit") Reverse Osmosis Elements for Sanitary, Evaporator, and Medical Applications.
    • 4"x40", 8"x40" |RO, HSRO Heat Sanitizable

Quality RO Membrane Elements


At wateranywhere, we constantly strive to move the industry forward when it comes to the quality and safety of your water supply. We stock trusted, high-performance brands that are sure to meet your water purification needs, and exceed your expectations. We have precisely what you need to make your water clean and safe. Contact us today with questions about DuPont FilmTec (formerly DOW FilmTec) RO membranes.

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