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DOW FilmTec Commercial RO Membrane Elements (2"-4" Dia)

DuPont FilmTec Commercial RO Membranes

DOW FilmTec Reverse Osmosis Membranes
Reverse Osmosis Membrane Elements for Tapwater and Brackish Water Commercial Applications

DOW FILMTEC offers a variety of low energy and high rejection FILMTEC reverse osmosis elements for small commercial operations such as car washes and resort applications.

  • DOW FILMTEC TW30 elements are an industry standard for reliable operation and production of high quality water. These features a 34 mil feed spacer to lessen the impact of fouling and may be cleaned over a wide pH range (pH 1-13) for the most effective cleaning.
  • DOW FILMTEC LP & XLE elements deliver high performance at low pressure resulting in less energy usage and lower costs.
  • FRP-wrapped elements are recommended for systems with multiple-element housings containing three or more membranes, as they are designed to withstand higher pressure drops.
  • Original price $218.42 - Original price $218.42
    Original price
    $218.42
    $218.42 - $218.42
    Current price $218.42

    2.5"x21" | 325 GPD | Tape Wrapped | DOW FilmTec RO Membrane

    TW30-2521
    In Stock for Immediate Shipment

    DOW FILMTEC™ TW30-2521 Brackish Water Reverse Osmosis Membrane Element DOW FILMTEC TW30-2521 Elements produce high quality water for ...

    View full details
    Original price $218.42 - Original price $218.42
    Original price
    $218.42
    $218.42 - $218.42
    Current price $218.42

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.