Dow RO Membranes

DOW FILMTEC 4 INCH and 8 INCH BRACKISH (BW)

dow membrane

Our DOW FILMTEC™ Brackish and Seawater RO Elements with 8-inch, or 4-inch diameters, feature high active membrane areas, low net driving pressure, thicker feed spacers, ant-fouling surface chemistry, and iLEC™ Interlocking End Caps for no o-ring leaks. These features provide consistent high performance, maximum element life, lower energy usage, and reduced costs when treating difficult water.

BRACKISH 8 INCH MEMBRANES:

  • BW30-365
  • BW30-400
  • BW30-400/34i
  • BW30XFR-400/34i
  • BW30-440i
  • BW30HR-440i
  • LE-400
  • LE-440i
  • HRLE-440i
  • XLE-440

BRACKISH 4 INCH MEMBRANES:

  • BW30-4040
  • LC HR-4040
  • LC LE-4040
  • BW30HR-440
  • LE-4040
  • LP-4040
  • TW30-4040
  • XLE-4040

DOW FILMTEC 4 INCH and 8 INCH SEAWATER (SW)

dow membrane

Our DOW FILMTEC™ Brackish and Seawater RO Elements with 8-inch, or 4-inch diameters, feature high active membrane areas, low net driving pressure, thicker feed spacers, ant-fouling surface chemistry, and iLEC™ Interlocking End Caps for no o-ring leaks. These features provide consistent high performance, maximum element life, lower energy usage, and reduced costs when treating difficult water.

BRACKISH 8 INCH MEMBRANES:

  • SEAMAXX
  • SW30HR-380
  • SW30HRLE-370/34i
  • SW30HRLE-400
  • SW30HRLE-400i
  • SW30HRLE-440i
  • SW30ULE-400i
  • SW30ULE-440i
  • SW30XHR-400i
  • SW30XHR-440i
  • SW30XLE-400i
  • SW30XLE-440i

BRACKISH 4 INCH MEMBRANES:

  • SW30HRLE-4040
  • SW30-4021
  • SW30-4040

DOW FILMTEC < 4 INCH BRACKISH (BW) and SEAWATER (SW)

dow membrane

Our DOW FILMTEC™ Brackish and Seawater RO Elements with a diameter less than 4 inches are industry standards for reliable operation and production of high quality commercial water at low pressure operations. These RO Elements feature exceptional flow rates and may be operated at lower pressure to reduce pump size, cost, and operating expenses.

We Are Pleased to Provide Technical Datasheets Upon Request

DOW FILMTEC Sanitary, Heat Sanitizable

dow membrane

Our DOW FILMTEC sanitary full fit and heat sanitizable RO membrane elements with 8-inch, or 4-inch diameters, are specifically designed for sanitary, food-dairy, pharmaceutical, medical, and other sanitary applications. The full-fit configuration minimizes stagnant areas and is ideal for sanitary design applications. Our heat sanitizable RO membranes deliver exceptional quality water with the added capability to withstand sanitization with hot water, including condensate polishing.

Sanitary 8 Inch Membranes:

  • RO-390-FF
  • HSRO-390-FF

Sanitary 4 Inch Membranes:

  • RO-3838/30-FF
  • RO-3840/30-FF
  • RO-3938/30-FF
  • RO-4040-FF
  • HSRO-4040-FF