Dupont Water Solutions Datasheets for Reverse Osmosis Elements and Systems

Reverse osmosis (RO) elements and systems force water through semi-permeable membranes to separate water from a solution of dissolved solids. This product area includes RO elements that perform the filtration and separation, as well as complete RO systems that include pumps, piping, and control.
Reverse Osmosis Elements and Systems: Learn more

Product Name Notes
DOW FILMTEC™ Brackish Water Reverse Osmosis < 4" Elements -- TW30-2540
DOW FILMTEC™ Brackish Water Reverse Osmosis < 4" Elements -- XLE-2540
A complete range of DOW™ FILMTEC™ 2540-size elements is available to meet a wide variety of customer needs for commercial applications, from high purity water to low total system costs.
DOW FILMTEC™ Brackish Water Reverse Osmosis 4" Elements -- TW30-4040
DOW FILMTEC™ Brackish Water Reverse Osmosis 4" Elements -- XLE-4040
A complete range of DOW™ FILMTEC™ 4040-size elements is available to meet a wide variety of customer needs for commercial applications, from high purity water to low total system costs.
DOW FILMTEC™ Brackish Water Reverse Osmosis 8" Elements -- BW30-400/34 DOW FILMTEC™ BW30-400/34 Elements are ideal for reverse osmosis plant managers and operators dealing with challenging waters and wastewaters and looking for consistent, high performance, long element life and increased...
DOW FILMTEC™ Brackish Water Reverse Osmosis 8" Elements -- BW30HR-440 DOW FILMTEC™ BW30HR-440 Elements are ideal for reverse osmosis plant managers and operators dealing with controlled pre-treatment waters and seeking consistency, high performance, long element life, increase productivity, higher water...
DOW FILMTEC™ Brackish Water Reverse Osmosis 8" Elements -- BW30HRLE-440 DOW FILMTEC™ BW30HRLE-440 Elements are ideal for reverse osmosis plant managers and operators dealing with controlled pre-treatment waters and seeking advanced membrane treatment with good water purity and low energy...
DOW FILMTEC™ Brackish Water Reverse Osmosis 8" Elements -- BW30HRLE-440i DOW FILMTEC™ BW30HRLE-440i Elements are ideal for reverse osmosis plant managers and operators dealing with controlled pre-treatment waters and seeking advanced membrane treatment with good water purity and low energy...
DOW FILMTEC™ Brackish Water Reverse Osmosis 8" Elements -- BW30XFR-400/34 DOW FILMTEC™ BW30XFR-400/34 Elements are ideal for reverse osmosis plant managers and operators dealing with challenging waters and wastewaters and seeking consistent high performance, long element life, increased productivity and...
DOW FILMTEC™ Brackish Water Reverse Osmosis 8" Elements -- BW30XFR-400/34i DOW FILMTEC™ BW30XFR-400/34i Elements are ideal for reverse osmosis plant managers and operators dealing with challenging waters and wastewaters and seeking consistent high performance, long element life, increased productivity and...
DOW FILMTEC™ Brackish Water Reverse Osmosis 8" Elements -- BW30XFRLE-400/34 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,...
DOW FILMTEC™ Brackish Water Reverse Osmosis 8" Elements -- BW30XFRLE-400/34i DOW FILMTEC™ BW30XFRLE-400/34i 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,...
DOW FILMTEC™ Brackish Water Reverse Osmosis 8" Elements -- ECO PLATINUM-440 DOW FILMTEC™ ECO PLATINUM-440 Elements are ideal for reverse osmosis plant managers and operators dealing with controlled pre-treatment waters who are looking for a state-of-the-art solution to tackle tough CAPEX...
DOW FILMTEC™ Brackish Water Reverse Osmosis 8" Elements -- ECO PLATINUM-440i DOW FILMTEC™ ECO PLATINUM-440i Elements are ideal for reverse osmosis plant managers and operators dealing with controlled pre-treatment waters who are looking for a state-of-the-art solution to tackle tough CAPEX...
DOW FILMTEC™ Brackish Water Reverse Osmosis 8" Elements -- ECO PRO-400 DOW FILMTEC™ ECO PRO-400 Elements are ideal for reverse osmosis plant managers and operators dealing with challenging waters who are looking for a state-of-the-art solution to tackle tough CAPEX and...
DOW FILMTEC™ Brackish Water Reverse Osmosis 8" Elements -- ECO PRO-400i DOW FILMTEC™ ECO PRO-400i Elements are ideal for reverse osmosis plant managers and operators dealing with challenging waters who are looking for a state-of-the-art solution to tackle tough CAPEX and...
DOW FILMTEC™ Brackish Water Reverse Osmosis 8" Elements -- ECO PRO-440 DOW FILMTEC™ ECO PRO-440 Elements are ideal for reverse osmosis plant managers and operators dealing with controlled pre-treatment waters who are looking for a state-of-the-art solution to tackle tough CAPEX...
DOW FILMTEC™ Brackish Water Reverse Osmosis 8" Elements -- ECO PRO-440i DOW FILMTEC™ ECO PRO-440i Elements are ideal for reverse osmosis plant managers and operators dealing with controlled pre-treatment waters and seeking advanced membrane treatment with high water purity and low...
DOW FILMTEC™ Brackish Water Reverse Osmosis 8" Elements -- XLE-440 DOW FILMTEC™ XLE-440 Elements are ideal for reverse osmosis plant managers and operators dealing with controlled pre-treatment and seeking high-quality permeate water at low operating costs.
DOW FILMTEC™ Brackish Water Reverse Osmosis 8" Elements -- XLE-440i DOW FILMTEC™ XLE-440i Elements are ideal for reverse osmosis plant managers and operators dealing with controlled pre-treatment and seeking high-quality permeate water at low operating costs.
DOW FILMTEC™ Brackish Water Reverse Osmosis 4" Elements -- BW30-4040 DOW FILMTEC™ brackish water reverse osmosis membrane elements offer consistent, exceptional system performance in light industrial applications. DOW FILMTEC BW30-4040 is an industry standard for reliable operation and production of...
DOW FILMTEC™ Brackish Water Reverse Osmosis < 4" Elements -- TW30-2026
DOW FILMTEC™ Brackish Water Reverse Osmosis 4" Elements -- TW30-4014
DOW FILMTEC™ reverse osmosis (RO) elements offer high quality water for small commercial systems purifying less than one gallon per minute (0.2 m3/d) of RO water. DOW FILMTEC...
DOW FILMTEC™ Tap Water Reverse Osmosis < 4" Elements -- TW30-1812-24
DOW FILMTEC™ Tap Water Reverse Osmosis < 4" Elements -- TW30-1812-50
DOW FILMTEC™ reverse osmosis (RO) membranes for home drinking water treatment units are some of the most reliable and consistent elements in the industry. Advanced membrane technology and automated fabrication...
DOW FILMTEC™ Specialty 4" Elements -- RO-4040-FF DOW FILMTEC™ RO reverse osmosis membrane elements deliver high flux and exceptional quality water for applications requiring sanitary grade membrane elements. The full-fit configuration minimizes stagnant areas and is an...
DOW FILMTEC™ Seawater Reverse Osmosis 8" Elements -- SW30HRLE-370/34I DOW FILMTEC™ SW30HRLE-370/34i element is a durable, high-rejection, high-productivity seawater element for use in high fouling or challenging feedwater conditions, helping to support smooth operations and low cost of...
DOW FILMTEC™ Seawater Reverse Osmosis 8" Elements -- SW30ULE-400I DOW FILMTEC™ SW30ULE-400i is an element with one of the highest flow rates in the industry, and high rejection of NaCl and boron.
DOW FILMTEC™ Seawater Reverse Osmosis 8" Elements -- SW30XHR-400I DOW FILMTEC™ SW30XHR-400i is the highest rejection seawater element in the DOW FILMTEC element range, enabling stringent water quality requirements to be met with single pass seawater systems in...
DOW FILMTEC™ Seawater Reverse Osmosis 8" Elements -- SW30XLE-440I DOW FILMTEC™ SW30XLE-440i offers medium salinity and medium temperature feed waters an advanced combination of high productivity and high rejection through extra-low energy consumption and single-pass design. It is...
DOW HYPERSHELL™ Reverse Osmosis and Nanofiltration 8" Elements -- NF-8038 DOW HYPERSHELL™ NF-8038 Elements contain an improved nanofiltration membrane sheet that rejects organics with a molecular weight above 300 amu, while passing a variable degree of monovalent salts depending upon...
DOW HYPERSHELL™ Reverse Osmosis and Nanofiltration 8" Elements -- NF245-8038 DOW HYPERSHELL™ NF245-8038 Elements contain an improved nanofiltration membrane sheet that rejects organics with a molecular weight above 300 amu, while passing monovalent salts. It is designed to withstand rigorous...
DOW HYPERSHELL™ Reverse Osmosis and Nanofiltration 8" Elements -- RO-8038 DOW HYPERSHELL™ RO-8038 Elements contain a high-rejection reverse osmosis membrane that has successfully been used to process a wide range of food and dairy streams. These elements are especially effective...
DOW HYPERSHELL™ Reverse Osmosis and Nanofiltration 8" Elements -- RO-8038/48 DOW HYPERSHELL™ RO-8038/48 Elements contain a high-rejection reverse osmosis membrane that has successfully been used to process a wide range of food and dairy streams. The thick 48-mil feed spacer...
DOW FILMTEC™ Specialty 4" Elements -- TW30HP-4611
DOW FILMTEC™ Specialty 4" Elements -- TW30HP-4619
DOW FILMTEC™ Specialty 4" Elements -- TW30HP-4641
DOW™ FILMTEC™ 4.6-inch diameter reverse osmosis elements offer high quality water for hospitals, dialysis clinics, and other medical applications, using the high performance TW30HP membrane which provides excellent permeate flow...
DOW FILMTEC™ Brackish Water Reverse Osmosis < 4" Elements -- BW30-2540 DOW™ FILMTEC™ brackish water reverse osmosis membrane elements offer consistent, exceptional system performance in light industrial applications. DOW FILMTEC BW30-2540 elements are designed for systems smaller than 1 gpm (0.2...
DOW FILMTEC™ Specialty 4" Elements -- HSRO-4040-FF
DOW FILMTEC™ Specialty 8" Elements -- HSRO-390-FF
DOW™ FILMTEC™ HSRO heat sanitizable reverse osmosis membrane elements deliver exceptional quality water with the added capability to withstand sanitization with hot water. HSRO elements, manufactured on advanced automated equipment,...
DOW FILMTEC™ Brackish Water Reverse Osmosis < 4" Elements -- TW30-2514
DOW FILMTEC™ Brackish Water Reverse Osmosis < 4" Elements -- TW30-2521
DOW FILMTEC™ Brackish Water Reverse Osmosis < 4" Elements -- XLE-2521
DOW FILMTEC™ Brackish Water Reverse Osmosis 4" Elements -- TW30-4021
DOW FILMTEC™ Brackish Water Reverse Osmosis 4" Elements -- XLE-4021
DOW™ FILMTEC™ reverse osmosis (RO) elements offer high quality water for small commercial systems purifying less than one gallon per minute (0.2 m3/d) of RO water. DOW FILMTEC...
DOW FILMTEC™ Tap Water Reverse Osmosis < 4" Elements -- TW30-1812-36 DOW™ FILMTEC™ reverse osmosis (RO) membranes for home drinking water treatment units are some of the most reliable and consistent elements in the industry. Advanced membrane technology and automated fabrication...
DOW FILMTEC™ Seawater Reverse Osmosis 8" Elements -- SW30HRLE-400 DOW™ FILMTEC™ SW30HRLE-400 element offers very high productivity and rejection, enabling the low total cost of water for seawater desalination. Benefits of DOW FILMTEC SW30HRLE-400 include: Enables systems to be...
DOW FILMTEC™ Seawater Reverse Osmosis 8" Elements -- SW30HRLE-400I DOW™ FILMTEC™ SW30HRLE-400i offers very high productivity and rejection, enabling the lowest total cost of water for seawater desalination. DOW FILMTEC SW30HRLE-400i comes with the unique iLEC...
DOW FILMTEC™ Seawater Reverse Osmosis 4" Elements -- SW30HRLE-4040 DOW™ FILMTEC™ SW30HRLE-4040 is a four-inch diameter version of SW30HRLE-400, one of the industry's leading seawater elements, which offers an unprecedented combination of high salt rejection and productivity to enable...
DOW FILMTEC™ Seawater Reverse Osmosis 8" Elements -- SW30ULE-440I DOW™ FILMTEC™ SW30ULE-440i is an element of choice for low to medium salinity and temperature waters, for permeate staged systems for stringent water quality targets, and for high feed...
DOW FILMTEC™ Seawater Reverse Osmosis 8" Elements -- SW30XLE-400I DOW™ FILMTEC™ SW30XLE-400i offers an advanced combination of productivity and rejection. This is the lowest energy seawater element available in the industry today, enabling lowest operation cost. It is...
DOW FILMTEC™ Nanofiltration 4" Elements -- NF245-3838/30-FF
DOW FILMTEC™ Nanofiltration 4" Elements -- NF245-3840/30-FF
DOW FILMTEC™ Specialty 8" Elements -- NF245-390-FF
DOW™ NF245 elements can be used by food and dairy processors for a variety of desalting, purification, and other separations. This element contains a new nanofiltration membrane sheet designed to...
DOW FILMTEC™ Specialty 4" Elements -- RO-3838/30-FF
DOW FILMTEC™ Specialty 4" Elements -- RO-3840/30-FF
DOW™ RO elements contain high-rejection FT30 reverse osmosis membrane that has successfully been used to process a wide range of food and dairy streams. These elements are especially effective in...
DOW FILMTEC™ Specialty 8" Elements -- RO-390-FF DOW™ RO reverse osmosis membrane elements deliver high flux and exceptional quality water for applications requiring sanitary grade membrane elements. The DOW RO-390-FF product is a premier membrane for evaporator...
DOW FILMTEC™ Brackish Water Reverse Osmosis 8" Elements -- BW30-365 For years, the DOW™ FILMTEC™ BW30-365 has been the element of choice for system designers, OEMs, and system operators requiring consistently high performance and maximum element life when treating difficult...
DOW FILMTEC™ Seawater Reverse Osmosis < 4" Elements -- SW30-2514
DOW FILMTEC™ Seawater Reverse Osmosis < 4" Elements -- SW30-2540
DOW FILMTEC™ Seawater Reverse Osmosis 4" Elements -- SW30-4021
DOW FILMTEC™ Seawater Reverse Osmosis 4" Elements -- SW30-4040
Improved DOW™ FILMTEC™ seawater reverse osmosis elements offer high productivity while maintaining excellent salt rejection. DOW FILMTEC SW30 membrane elements have one of the highest flow rates available to meet...
DOW FILMTEC™ Seawater Reverse Osmosis < 4" Elements -- SW30-2521 Improved DOW™ FILMTEC™ seawater reverse osmosis elements offer high productivity while maintaining excellent salt rejection. DOW FILMTEC SW30 membrane elements have onf of the highest flow rates available to meet...
AMBERLYST™ Ion Exchange Resins -- 19
DOW FILMTEC™ Brackish Water Reverse Osmosis 4" Elements -- LC HR-4040
DOW FILMTEC™ Brackish Water Reverse Osmosis 8" Elements -- BW30XFR-400/43i
DOW FILMTEC™ Brackish Water Reverse Osmosis 8" Elements -- XLE-400
DOW FILMTEC™ Seawater Reverse Osmosis 8" Elements -- SEAMAXX™
DOW FILMTEC™ Specialty 4" Elements -- RO-3938/30-FF
DOW FILMTEC™ Specialty 8" Elements -- SG30-400/34i
DOW FILMTEC™ Tap Water Reverse Osmosis < 4" Elements -- TW30-1812-100HR
DOW FILMTEC™ Tap Water Reverse Osmosis < 4" Elements -- TW30-3012-500
Ion exchange (IX) resins are polymers that are capable of exchanging ions with ions in a solution that is passed through them.
DOW FILMTEC™ Tap Water Reverse Osmosis < 4" Elements -- BW60-1812-75 New DOW FILMTEC reverse osmosis (RO) membranes for home drinking water treatment units are the most reliable and consistent elements in the industry. Advanced membrane technology and automated fabrication allow...
DOW FILMTEC™ Brackish Water Reverse Osmosis 8" Elements -- BW30-400 The DOW™ FILMTEC™ BW30-400 element is the product of choice when high quality permeate is required. It was the first 400 square foot membrane element on the market and continues...
DOW FILMTEC™ Brackish Water Reverse Osmosis 8" Elements -- BW30-400/34i The DOW™ FILMTEC™ BW30-400/34i element is the ultimate element for durable, high-rejection, high-productivity performance in high fouling or challenging feed conditions, enabling trouble-free operation and low cost of water.
DOW FILMTEC™ Brackish Water Reverse Osmosis 8" Elements -- BW30HR-440i The DOW™ FILMTEC™ BW30HR-440i element is a high-performing, high productivity element combining the highest active membrane area available in the industry today with the maximum rejection brackish water reverse...
DOW FILMTEC™ Seawater Reverse Osmosis 8" Elements -- SW30HR-380 The DOW™ FILMTEC™ SW30HR-380 is a premium grade seawater reverse osmosis element featuring both high active area and high salt rejection to offer the best long-term economics for seawater deslination...
DOW FILMTEC™ Seawater Reverse Osmosis 8" Elements -- SW30HRLE-440I The DOW™ FILMTEC™ SW30HRLE-440i element offers sustainable lower lifecycle cost for medium and high salinity feedwaters by combining high rejection and low energy performance with the high active area...
DOW FILMTEC™ Seawater Reverse Osmosis 8" Elements -- SW30XHR-440I The DOW™ FILMTEC™ SW30XHR-440i element is the highest rejection seawater RO element in the DOW FILMTEC element portfolio, enabling stringent water quality requirements to be met reliably with single...
DOW FILMTEC™ Specialty 8" Elements -- SG30LE-440i Ultrapure water specifications and analytical measurement capabilities have advanced to meet the exacting needs of microprocessor, semiconductor and other silicon based device manufacturers. DOW™ FILMTEC™ SG30LE-440i reverse osmosis elements...
DOW FILMTEC™ Brackish Water Reverse Osmosis 4" Elements -- LC LE-4040 With industry-leading rejection of 99.7%, the DOW FILMTEC™ LC HR-4040 element provides more than a 40%reduction in salt passage and a 20% improvement in flow rate over the existing DOW...