Dow Filmtec Products List

filmtec_membranes

The Dow products shown below are exclusively available through So Pure Enterprises.

Dow Water & Process Solutions is a recognized world leader in RO technology offering FILMTEC™ and HYPERSHELL™ reverse osmosis (RO) and nanofiltration (NF) elements for demineralizing brackish water or desalinating seawater for a variety of industries and applications including industrial water treatment, power generation, food & beverage processing, municipal desalination and water reuse, and home drinking water devices.


Filmtec BW30-365
  • FILMTEC™ BW30-365

    DOW FILMTEC BW30-365 provides consistently high performance and maximum element life when treating difficult feed waters. This element offers proven performance, high rejection, and exceptional robustness and durability across a wide range of feed conditions where unit price is a key driver. Using the thickest feed spacer available, the DOW FILMTEC BW30-365 element is best suited for systems operating on challenging feed streams, where reliable pretreatment is not an option, or where maximum cleanability delivers value. It may be cleaned over a wide pH range (pH 1 – 13) for the most effective cleaning.


    Used In:

    1. Industrial water demineralization

    2. Production of municipal drinking water

    3. Water reuse

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    Advantages:

    1. High rejection gives good water quality

    2. Durable with good cleanability for long element life

    3. FilmTec performance and quality

    Download PDF Datasheet
Filmtec ECO-440i
  • FILMTEC™ ECO 440i

    DOW FILMTEC ECO elements offer unparalleled rejection and flow performance for your industrial water needs, enabling lower energy usage and reduced regeneration costs in downstream polishing units. With a new industry-leading performance of 99.7 percent rejection at 150 psi, DOW ECO elements provide robust performance over a longer element life. At highest quality, the elements deliver 40 percent lower salt passage at 30 percent less energy, when compared to standard RO elements – an ecological and economic win.

    Used in:

    Industrial water demineralization

    Advantages:

    Highest rejection for the highest quality permeate, 40% better compared to industry standard membranes

    30% lower energy than typical high rejection brackish water elements

    Specially designed low dP 28 mil feed spacer for lower feedside pressure drop along with the iLEC interconnecting end cap for better productivity and reliability

    Download PDF Datasheet
Filmtec SW30HR-380
  • FILMTEC™ 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 systems. DOW FILMTEC SW30HR-380 delivers high boron rejection to help customers meet World Health Organization (WHO) and other drinking water standards. DOW FILMTEC SW30HR-380 elements deliver high performance over their operating lifetime without the use of oxidative post-treatments like many competitive products. This is one reason why DOW FILMTEC elements are more durable and may be cleaned more effectively over a wider pH range (1-13) than other RO elements.

    Used in:

    1. Seawater desalination;

    2. Municipal drinking water;

    3. Industrial desalination

    Advantages:

    1. High flux reduces energy use or pressure required;

    2. Good rejection results in good quality water;

    3. High boron rejection;

    4. Filmtec performance and quality

    Download PDF Datasheet
Filmtec SW30HRLE-400i
  • FILMTEC™ SW30HRLE-400i

    DOW FILMTEC SW30HRLE-400i offers high rejection and low total cost of water for seawater desalination. The FILMTEC SW30HRLE-400i delivers high performance over the operating lifetime without the use of oxidative post-treatments and provides high NaCl and boron rejection to help meet World Health Organization (WHO) and other drinking water standards. DOW FILMTEC SW30HRLE-400i comes with the unique iLEC™ Interlocking Endcaps that reduce system operating costs and reduce the risk of o-ring leaks that cause poor water quality.

    Used In:

    1. Seawater desalination;

    2. Municipal drinking water;

    3. industrial desalination

    Advantages:

    1. High flux reduces energy use or pressure required;

    2. good rejection results in good quality water;

    3. high boron rejection;

    4. Filmtec performance and quality

    Download PDF Datasheet
Filmtec BW30-440i
  • FILMTEC™ BW30-440i

    The DOW FILMTEC BW30-440i element is a high-productivity element combining the highest active membrane area available with the high rejection BW30 membrane. It is designed to minimize capital expenses in high-purity industrial water applications without increasing operating flux. The elements uses iLEC™ interlocking end caps which reduce system operating costs and the risk of o-ring leaks that can cause poor water quality.


    Used in:

    1. Industrial water demineralization;

    2. Production of municipal drinking water;

    3. water reuse

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    Advantages:

    1. High rejection gives good water quality;

    2. durable with good cleanability for long element life;

    3. Filmtec Performance and quality

    Download PDF Datasheet
Filmtec NF270-400/34i
  • FILMTEC™ NF270-400/34i

    The DOW FILMTEC NF270-400/34i element is a high area, high productivity element designed to remove a high percentage of TOC and THM precursors while having a medium to high salt passage and medium hardness passage. It is an ideal element for surface and groundwater applications where good organic removal is desired with partial softening in order to maintain a minimum level of hardness for organoleptic properties and preservation of distribution networks. The high active area membrane combined with low net driving pressure of the membrane allows the removal of these compounds at low operating pressure. It uses a 34 mil feed spacer to lessen the impact of fouling on pressure drop across a vessel and enhance cleaning effectiveness. The iLEC™ interlocking end caps reduce system operating costs and the risk of o-ring leaks that can cause poor water quality.

    Used in:

    1. Production of municipal drinking water

    Advantages:

    2. Good organic (NOM) removal

    3. Partial softening preserves water character

    4. High flux results in high yields

    5. Low energy usage reduces power consumption and costs

    6. Durable with good cleanability for long element life

    7. Thicker feed spacer delivers better tolerance of suspended solids and enables more efficient cleaning of organic material from the element

    8. FILMTEC performance and quality

    Download PDF Datasheet
Filmtec SW30HRLE-370/34i
  • FILMTEC™ 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 water. DOW FILMTEC SW30HRLE-370/34i elements use a 34 mil feed spacer to lessen the impact of fouling on pressure drop across a vessel and enhance cleaning effectiveness and may be cleaned over a wider pH range (1-13) than other RO elements. Additionally, they utilize the distinct iLEC™ interlocking endcaps that help to reduce system operating costs and reduce the risk of o-ring leaks that cause poor water quality.

    Used In:

    1. Seawater desalination;

    2. Municipal drinking water;

    3. industrial desalination

    Advantages:

    1. High flux reduces energy use or pressure required;

    2. good rejection results in good quality water;

    3. high boron rejection;

    4. Filmtec performance and quality

    Download PDF Datasheet
Filmtec SW30HRLE-440i
  • FILMTEC™ 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 and thick feed spacer of the Dow membranes.

    Used In:

    1. Seawater desalination;

    2. Municipal drinking water;

    3. industrial desalination

    Advantages:

    1. High flux reduces energy use or pressure required;

    2. good rejection results in good quality water;

    3. high boron rejection;

    4. Filmtec performance and quality

    Download PDF Datasheet
Filmtec ECO-400i
  • FILMTEC™ ECO 400i

    DOW FILMTEC ECO elements offer unparalleled rejection and flow performance for your industrial water needs, enabling lower energy usage and reduced regeneration costs in downstream polishing units. With a new industry-leading performance of 99.7 percent rejection at 150 psi, DOW ECO elements provide robust performance over a longer element life. At highest quality, the elements deliver 40 percent lower salt passage at 30 percent less energy, when compared to standard RO elements – an ecological and economic win.

    Used in:

    1. Industrial water demineralization

    2. Water reuse

    spacer

    Advantages:

    1. Highest rejection for the highest quality permeate, 40% better compared to industry standard membranes

    2. Thicker, optimized low dP feed spacer increases fouling resistance and cleanability, and reduces energy lost due to pressure drop

    3. 30% lower energy than typical high rejection brackish water elements

    4. Improved fouling resistant membrane sheet to allow sustainable operation and lower downtime for best operation in challenging waters with high biological and organic fouling

    5. iLEC interconnecting end cap for long term system reliability

    Download PDF Datasheet
Filmtec SG30LE-440i
  • FILMTEC™ SG30LE-440i

    Used In:

    1. Seawater desalination;

    2. Municipal drinking water;

    3. industrial desalination

    Advantages:

    1. High flux reduces energy use or pressure required;

    2. good rejection results in good quality water;

    3. high boron rejection;

    4. Filmtec performance and quality

Filmtec SW30HRLE-400
  • FILMTEC™ SW30HRLE-400

    DOW FILMTEC SW30HRLE-400 offers rejection and low total cost of water for seawater desalination. The FILMTEC SW30HRLE-400 delivers high performance over the operating lifetime without the use of oxidative post-treatments and provides high NaCl and boron rejection to help meet World Health Organization (WHO) and other drinking water standards.

    Used In:

    1. Seawater desalination;

    2. Municipal drinking water;

    3. industrial desalination

    Advantages:

    1. High flux reduces energy use or pressure required;

    2. good rejection results in good quality water;

    3. high boron rejection;

    4. Filmtec performance and quality

    Download PDF Datasheet
Filmtec SW30ULE-400i
  • FILMTEC™ SW30ULE-400i

    DOW FILMTEC SW30ULE-400i offers a good combination of productivity and rejection resulting in a low energy seawater element for low operating cost. It is ideal for two-pass seawater designs and high TDS brackish water applications. DOW FILMTEC SW30ULE-400i comes with iLEC™ Interlocking Endcaps that reduce system operating costs and reduce the risk of o-ring leaks that cause poor water quality.

    Used In:

    1. Seawater desalination;

    2. Municipal drinking water;

    3. industrial desalination

    Advantages:

    1. High flux reduces energy use or pressure required;

    2. good rejection results in good quality water;

    3. high boron rejection;

    4. Filmtec performance and quality

    Download PDF Datasheet

FILMTEC™ and HYPERSHELL™ reverse osmosis and nanofiltration elements specifically designed for use in food processing and medical applications.


8.0″ x 4.0″ Dow Hypershell

RO-8038
  • DOW™ HYPERSHELL™ RO-8038

    DOW HYPERSHELL RO-8038 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 dewatering or product concentration. This element is constructed with a polypropylene outer shell, designed to withstand the most rigorous processing applications and conditions, proving enhanced toughness and durability.

    Used in:

    1. Concentration of dairy products;

    2. dewatering of liquid foods

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    Advantages:

    1. High solute rejection gives greater yields;

    2. food grade design and construction;

    3. Hard outer shell for maximum durability;

    4. Filmtec performance and quality

    Download PDF Datasheet

NF245-8038

RO-8038/48
  • DOW™ HYPERSHELL™ RO-8038/48

    DOW HYPERSHELL RO-8038/48 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 dewatering or product concentration. This element is constructed with a polypropylene outer shell, designed to withstand the most rigorous processing applications and conditions, proving enhanced toughness and durability. All materials of construction are compliant with U.S. Food & Drug Administration indirect food contact requirements and are suitable for use in food processing applications in the U.S.

    Used in:

    1. Concentration of dairy products;

    2. dewatering of liquid foods

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    Advantages:

    1. High solute rejection gives greater yields;

    2. food grade design and construction;

    3. 48 mil feed spacer reduces plugging and enhances cleaning;

    4. Hard outer shell for maximum durability;

    5. Filmtec performance and quality

    Download PDF Datasheet
NF-8038
  • DOW™ HYPERSHELL™ NF-8038

    DOW HYPERSHELL  NF-8038 contains 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 processing applications and conditions, and minimizes dead flow areas and element by-pass

    Used in:

    1. Desalting food products

    2. Dewater and concentration of liquid foods

     

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    Advantages:

    1. High water flux to reduce energy usage and cost;

    2. Food garde design and construction;

    3. Hard outer shell for maximum durability;

    4. Filmtec performance and quality

    Download PDF Datasheet

8.0″ x 4.0″ Filmtec™

Maple Sap Mark I
  • FILMTEC™ Maple Sap Mark I

    The DOW FILMTEC Maple Sap Mark I is a premium nanofiltration element designed specifically for maple sap concentrators. It takes full advantage of Dow’s automated rolling technology to produce an extremely efficient design with the highest possible active area in a standard sized eight-inch diameter element. The Mark I delivers exceedingly high retention of sugars and minerals and is able to withstand repeated caustic cleaning cycles without compromising membrane retention or flow. This combination of high retention and high flow make the Mark I an excellent choice for maple sap applications.

    Used in:

    1. Production of maple syrups

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    Advantages:

    1. High water flux to reduce energy usage and cost;

    2. high retention of sugars and salts;

    3. Filmtec performance and quality

    Download PDF Datasheet
Maple Sap Mark E4
  • FILMTEC™ Maple Sap Mark E4

    The DOW FILMTEC Maple Sap Mark E4 product is a premium reverse osmosis element designed specifically for maple sap concentration. The Mark E4 element has high active area that enables high process productivity in concentration steps. The Mark E4 element was designed to deliver exceedingly high retention of sugars and minerals with high throughput, and is rugged enough to withstand repeated caustic cleaning cycles without compromising membrane retention or flow. This combination of high retention and high flow make the Mark E4 an excellent choice for maple sap applications.

    Used in:

    1. Production of maple syrups

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    Advantages:

    1. High retention of sugars and salts;

    2. Food-grade design and construction;

    3. Filmtec performance and quality

    Download PDF Datasheet
Maple Sap Mark E8
  • FILMTEC™ Maple Sap Mark E8

    The DOW FILMTEC Maple Sap Mark E8 is a premium reverse osmosis element designed specifically for maple sap concentrators. The Mark E8 with its high active area coupled with a highly productive membrane takes full advantage of Dow Water & Process Solution’s automated rolling technology to produce an extremely efficient design in a standard sized eight-inch diameter element. The Mark E8 delivers exceedingly high retention of sugars and minerals and is able to withstand repeated caustic cleaning cycles without compromising membrane retention or flow. This combination of high retention and high flow make the Mark E8 an excellent choice for maple sap applications.

    Used in:

    1. Production of maple syrups

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    Advantages:

    1. High retention of sugars and salts;

    2. Food-grade design and construction;

    3. Filmtec performance and quality

    Download PDF Datasheet

4.0″ x 4.0″ Filmtec™

RO-3838/30-FF
  • FILMTEC™ RO-3838/30-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 dewatering or product concentration. All materials of construction are compliant with U.S. Food & Drug Administration indirect food contact requirements and are suitable for use in food processing applications.

    Used in:

    1. Concentration of dairy products

    2. Dewatering of liquid foods

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    Advantages:

    1. High solute rejection gives greater yields

    2. Food grade design and construction

    3. FilmTec performance and quality

    Download PDF Datasheet
RO-3840/30-FF
  • FILMTEC™ 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 dewatering or product concentration. All materials of construction are compliant with U.S. Food & Drug Administration indirect food contact requirements and are suitable for use in food processing applications.

    Used in:

    1. Concentration of dairy products

    2. Dewatering of liquid foods

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    Advantages:

    1. High solute rejection gives greater yields

    2. Food grade design and construction

    3. FilmTec performance and quality

    Download PDF Datasheet
NF245-3840/30-FF
  • FILMTEC™ NF245-3838/30-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 reject organics with a molecular weight above 300 amu while passing monovalent salts. The full-fit configuration is optimal for cleaning and minimizing “dead spaces.” All materials of construction are compliant with U.S. Food & Drug Administration indirect food contact requirements and are suitable for use in food processing applications.

    Used in:

    1. Desalting food products

    2. Dewater and concentration of liquid foods

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    Advantages:

    1. High water flux to reduce energy usage and cost

    2. Food grade design and construction

    3. Filmtec performance and quality

    Download PDF Datasheet

Low energy, high rejection, and fouling resistant FILMTEC™ reverse osmosis and nanofiltration elements designed for industrial water softening and demineralization.


Seawater

Filmtec SW30HR-380
  • FILMTEC™ 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 systems. DOW FILMTEC SW30HR-380 delivers high boron rejection to help customers meet World Health Organization (WHO) and other drinking water standards. DOW FILMTEC SW30HR-380 elements deliver high performance over their operating lifetime without the use of oxidative post-treatments like many competitive products. This is one reason why DOW FILMTEC elements are more durable and may be cleaned more effectively over a wider pH range (1-13) than other RO elements.

    Used in:

    1. Seawater desalination

    2. Municipal drinking water

    3. Industrial desalination

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    Advantages:

    1. High flux reduces energy use or pressure required

    2. Good rejection results in good quality water

    3. High boron rejection

    4. Filmtec performance and quality

    Download PDF Datasheet
Filmtec SW30HRLE-400i
  • FILMTEC™ SW30HRLE-400i

    DOW FILMTEC SW30HRLE-400i offers high rejection and low total cost of water for seawater desalination. The FILMTEC SW30HRLE-400i delivers high performance over the operating lifetime without the use of oxidative post-treatments and provides high NaCl and boron rejection to help meet World Health Organization (WHO) and other drinking water standards. DOW FILMTEC SW30HRLE-400i comes with the unique iLEC™ Interlocking Endcaps that reduce system operating costs and reduce the risk of o-ring leaks that cause poor water quality.

    Used In:

    1. Seawater desalination

    2. Municipal drinking water

    3. Industrial desalination

    spacer

    Advantages:

    1. High flux reduces energy use or pressure required

    2. Good rejection results in good quality water

    3. High boron rejection

    4. Filmtec performance and quality

    Download PDF Datasheet
Filmtec SW30XLE-400i
  • FILMTEC™ SW30XLE-400i

    DOW FILMTEC SW30XLE-400i offers a good combination of productivity and rejection resulting in a low energy seawater element and low operating cost. It is ideal for two-pass seawater designs and high TDS brackish water applications. DOW FILMTEC SW30XLE-400i comes with iLEC™ Interlocking Endcaps that reduce system operating costs and reduce the risk of o-ring leaks that cause poor water quality.

    Used In:

    1. Seawater desalination

    2. Municipal drinking water

    3. Industrial desalination

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    Advantages:

    1. High flux reduces energy use or pressure required

    2. Good rejection results in good quality water

    3. High boron rejection

    4. Filmtec performance and quality

    Download PDF Datasheet
Filmtec SW30XHR-440i
  • FILMTEC™ 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 pass seawater systems in most situations. In addition, the combination of high active area and thick feed spacer results in higher productivity and lower cleaning frequency, which enable sustainable lower lifecycle cost.

    Used in:

    1. Seawater desalination;

    2. Municipal drinking water;

    3. Industrial desalination

    Advantages:

    1. High flux reduces energy use or pressure required;

    2. Good rejection results in good quality water;

    3. High boron rejection;

    4. Filmtec performance and quality

    Download PDF Datasheet
Filmtec SW30HRLE-400
  • FILMTEC™ SW30HRLE-400

    DOW FILMTEC SW30HRLE-400 offers rejection and low total cost of water for seawater desalination. The FILMTEC SW30HRLE-400 delivers high performance over the operating lifetime without the use of oxidative post-treatments and provides high NaCl and boron rejection to help meet World Health Organization (WHO) and other drinking water standards.

    Used In:

    1. Seawater desalination

    2. Municipal drinking water

    3. Industrial desalination

    spacer

    Advantages:

    1. High flux reduces energy use or pressure required

    2. Good rejection results in good quality water

    3. High boron rejection

    4. Filmtec performance and quality

    Download PDF Datasheet
Filmtec SW30HRLE-370/34i
  • FILMTEC™ 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 water. DOW FILMTEC SW30HRLE-370/34i elements use a 34 mil feed spacer to lessen the impact of fouling on pressure drop across a vessel and enhance cleaning effectiveness and may be cleaned over a wider pH range (1-13) than other RO elements. Additionally, they utilize the distinct iLEC™ interlocking endcaps that help to reduce system operating costs and reduce the risk of o-ring leaks that cause poor water quality.

    Used In:

    1. Seawater desalination

    2. Municipal drinking water

    3. Industrial desalination

    spacer

    Advantages:

    1. High flux reduces energy use or pressure required

    2. Good rejection results in good quality water

    3. High boron rejection

    4. Filmtec performance and quality

    Download PDF Datasheet
Filmtec SW30ULE-400i
  • FILMTEC™ SW30ULE-400i

    DOW FILMTEC SW30ULE-400i offers a good combination of productivity and rejection resulting in a low energy seawater element for low operating cost. It is ideal for two-pass seawater designs and high TDS brackish water applications. DOW FILMTEC SW30ULE-400i comes with iLEC™ Interlocking Endcaps that reduce system operating costs and reduce the risk of o-ring leaks that cause poor water quality.

    Used In:

    1. Seawater desalination

    2. Municipal drinking water

    3. Industrial desalination

    spacer

    Advantages:

    1. High flux reduces energy use or pressure required

    2. Good rejection results in good quality water

    3. High boron rejection

    4. Filmtec performance and quality

    Download PDF Datasheet

Nanofilteration (NF)

NF90-400/34i
  • FILMTEC™ NF90-400/34i

    The DOW FILMTEC NF90-400/34i nanofiltration element is a high area, high productivity element designed to remove a high percentage of salts, nitrates, iron, and organic compounds such as pesticides, herbicides, and THM precursors. The high active membrane area combined with the low net driving pressure of the membrane allows the removal of these compounds at low operating pressures.  It uses a 34 mil feed spacer to lessen the impact of fouling on pressure drop across a vessel and enhance cleaning effectiveness. The iLEC™ interlocking end caps reduce system operating costs and the risk of o-ring leaks that can cause poor water quality.

    Used In:

    1. Production of drinking water

    2. Water reuse

    3. Industrial water demineralization

    spacer

    Advantages:

    1. Low energy usage reduces power consumption and costs

    2. Durable with good cleanability for long element life

    3. Thicker feed spacer delivers better tolerance of suspended solids and enables more efficient cleaning of organic material from the element

    4. FilmTec Performance and quality

    Download PDF Datasheet
NF270-400
  • FILMTEC™ NF270-400

    The DOW FILMTEC NF270-400 element is designed to remove a high percentage of TOC and THM precursors while having a medium to high salt passage and medium hardness passage. It is an ideal element for surface and groundwater applications where good organic removal is desired with partial softening in order to maintain a minimum level of hardness for organoleptic properties and preservation of distribution networks. The high active area membrane combined with low net driving pressure of the membrane allows the removal of these compounds at low operating pressure.

    Used In:

    1. Production of municipal drinking water

    spacer

    Advantages:

    1. Good organic (NOM) removal

    2. Partial softening preserves water character

    3. High flux results in high yields

    4. Filmtec performance and quality

    Download PDF Datasheet
NF270-400/34i
  • FILMTEC™ NF270-400/34i

    The DOW FILMTEC NF270-400/34i element is a high area, high productivity element designed to remove a high percentage of TOC and THM precursors while having a medium to high salt passage and medium hardness passage. It is an ideal element for surface and groundwater applications where good organic removal is desired with partial softening in order to maintain a minimum level of hardness for organoleptic properties and preservation of distribution networks. The high active area membrane combined with low net driving pressure of the membrane allows the removal of these compounds at low operating pressure. It uses a 34 mil feed spacer to lessen the impact of fouling on pressure drop across a vessel and enhance cleaning effectiveness. The iLEC™ interlocking end caps reduce system operating costs and the risk of o-ring leaks that can cause poor water quality.

    Used in:

    1. Production of municipal drinking water

    Advantages:

    2. Good organic (NOM) removal

    3. Partial softening preserves water character

    4. High flux results in high yields

    5. Low energy usage reduces power consumption and costs

    6. Durable with good cleanability for long element life

    7. Thicker feed spacer delivers better tolerance of suspended solids and enables more efficient cleaning of organic material from the element

    8. FILMTEC performance and quality

    Download PDF Datasheet

Brackish Water: Low Engergy

Filmtec ECO-400i
  • FILMTEC™ ECO 400i

    DOW FILMTEC ECO elements offer unparalleled rejection and flow performance for your industrial water needs, enabling lower energy usage and reduced regeneration costs in downstream polishing units. With a new industry-leading performance of 99.7 percent rejection at 150 psi, DOW ECO elements provide robust performance over a longer element life. At highest quality, the elements deliver 40 percent lower salt passage at 30 percent less energy, when compared to standard RO elements – an ecological and economic win.

    Used in:

    1. Industrial water demineralization

    2. Water reuse

    spacer

    Advantages:

    1. Highest rejection for the highest quality permeate, 40% better compared to industry standard membranes

    2. Thicker, optimized low dP feed spacer increases fouling resistance and cleanability, and reduces energy lost due to pressure drop

    3. 30% lower energy than typical high rejection brackish water elements

    4. Improved fouling resistant membrane sheet to allow sustainable operation and lower downtime for best operation in challenging waters with high biological and organic fouling

    5. iLEC interconnecting end cap for long term system reliability

    Download PDF Datasheet
Filmtec XLE-440i
  • FILMTEC™ XLE-440

    The DOW FILMTEC XLE-440 is an extra low energy, high productivity brackish water reverse osmosis element designed to deliver high quality water at low operating costs for municipal and industrial water applications. Its high active area design coupled with the highly productive XLE membrane makes DOW FILMTEC XLE-440 the lowest pressure RO element in the portfolio – resulting in lower energy costs. XLE-440 is perfectly suited for cold water feeds as the element’s high productivity will deliver lower energy costs and/or higher permeate flow.

    Used in:

    1. Industrial water demineralization

    2. Production of municipal drinking water

    3. Water reuse

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    Advantages:

    1. High flux results in high yields and low energy costs

    2. High active area reduces number of elements required

    3. Filmtec performance and quality

    Download PDF Datasheet
Filmtec ECO-440i
  • FILMTEC™ ECO 440i

    DOW FILMTEC ECO elements offer unparalleled rejection and flow performance for your industrial water needs, enabling lower energy usage and reduced regeneration costs in downstream polishing units. With a new industry-leading performance of 99.7 percent rejection at 150 psi, DOW ECO elements provide robust performance over a longer element life. At highest quality, the elements deliver 40 percent lower salt passage at 30 percent less energy, when compared to standard RO elements – an ecological and economic win.

    Used in:

    1. Industrial water demineralization

    spacer

    Advantages:

    1. Highest rejection for the highest quality permeate, 40% better compared to industry standard membranes

    2. 30% lower energy than typical high rejection brackish water elements

    3. Specially designed low dP 28 mil feed spacer for lower feedside pressure drop along with the iLEC interconnecting end cap for better productivity and reliability

    Download PDF Datasheet
Filmtec HRLE-440i
  • FILMTEC™ HRLE-440i

    Featuring breakthrough membrane chemistry, the DOW FILMTEC HRLE-440i element delivers the same 99.5% nominal NaCl rejection as traditional brackish water elements but at 33% lower pressures.

    Used in:

    1. Industrial water demineralization

    2. Production of municipal drinking water

    3. Water reuse

    spacer

    Advantages:

    1. High rejection results in excellent water quality

    2. Reduced downstream polishing required

    3. High flux reduces energy use

    4. Durable with good cleanability for long element life

    5. Filmtec Performance and quality

    Download PDF Datasheet

Brackish Water: Fouling Resistant

Filmtec BW30XFR-400/34i
  • FILMTEC™ BW30XFR-400/34i

    No information currently available. Please download the PDF for more information.

    Download PDF Datasheet
Filmtec BW30FR-365
  • FILMTEC™ BW30FR-365

    DOW™ FILMTEC™ BW30FR-365 elements have purified high biofouling feed waters since 1997.  Numerous customers around the world have experienced lower operating costs by using DOW FILMTEC fouling resistant elements due to their exceptional fouling resistance and cleanability.

    Used in:

    1. Potable and non-potable water applications

    Download PDF Datasheet
Filmtec BW30FR-400/34i
  • FILMTEC™ BW30FR-400/34i

    The DOW FILMTEC BW30FR-400/34i element is the ultimate element for durable, high rejection, high productivity performance to purify water with high biological or organic fouling tendency. The wide, 34 mil feed spacer lessens the impact of fouling and enhances cleaning effectiveness and Dow’s proprietary FR membrane technology provides superior fouling resistance and cleanability. High rejection DOW FILMTEC RO membrane that has the widest pH cleaning range in the industry (pH 1-13) that allows for effective cleaning of scale, organic compounds and biofilm. It also employs the iLEC™ interlocking endcaps, which reduce system operating costs and the risk of o-ring leaks that compromise system integrity and cause poor water quality. This unique combination of features offers system operators the best long-term economics and most trouble-free operation for RO membrane purification of fouling waters.

    Used in:

    1. Industrial water demineralization

    2. Production of municipal drinking water

    3. Water reuse

    spacer

    Advantages:

    1. Fouling resistant reducing cleaning requirements and operational cost

    2. Durable with good cleanability for long element life

    3. Filmtec Performance and quality

    Download PDF Datasheet
Filmtec XFRLE-400/34i
  • FILMTEC™ XFRLE-400/34i

    The DOW FILMTEC XFRLE-400/34i reverse osmosis element embodies Dow’s latest innovations in treatment of challenging waters with high biological and organic fouling tendencies such as municipal or industrial wastewater or challenging surface water.

    Used in:

    1. Industrial water demineralization

    2. Production of municipal drinking water

    3. Water reuse

    spacer

    Advantages:

    1. Excellent fouling resistance provides long element life

    2. High rejection results in excellent water quality

    3. High flux reduces energy use

    4. Durable with good cleanability for long element life

    5. Filmtec Performance and quality

    Download PDF Datasheet
Filmtec BW30FR-400
  • FILMTEC™ BW30FR-400

    DOW FILMTEC BW30FR-400 reverse osmosis elements incorporate Dow’s proprietary FR (fouling resistant) membrane technology that provides excellent fouling resistance and cleanability and are designed to purify water with high biological or organic fouling potential in systems with well-controlled pretreatment. This high rejection membrane has a wide pH cleaning range (pH 1-13) that allows for effective cleaning of scale, organic compounds, and biofilm. It also possesses a high active area (400 square feet) for more productivity without increasing the operating flux. These features offer system operators some of the best long-term economics and most trouble-free operation for RO membrane purification of fouling water.

    Used in:

    1. Industrial water demineralization

    2. Production of municipal drinking water

    3. Water reuse

    spacer

    Advantages:

    1. Fouling resistant reducing cleaning requirements and operational cost

    2. Durable with good cleanability for long element life

    3. Filmtec Performance and quality

    Download PDF Datasheet

Brackish Water: Standard

Filmtec BW30HR-440i
  • FILMTEC™ 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 osmosis (RO) membrane. It incorporates Dow’s innovative BW30HR membrane sheet technology, designed to deliver the highest quality RO permeate. This is combined with the cleanability of a 28 mil feed spacer, to minimize capital expenses in high-purity industrial water applications, without increasing operating flux.

    Used in:

    1. Industrial water demineralization

    2. Production of municipal drinking water

    3. Water reuse

    spacer

    Advantages:

    1. High rejection results in excellent water quality

    2. Reduced downstream polishing required

    3. Durable with good cleanability for long element life

    4. Filmtec Performance and quality

    Download PDF Datasheet
Filmtec BW30-400
  • FILMTEC™ BW30-400

    DOW FILMTEC BW30-400 elements are the product of choice when high quality permeates are required. It is widely used in new equipment and retrofits where system capital and productivity are factors. BW30-400 elements deliver high rejection and may be cleaned over a wider pH range (pH 1 – 13) than other RO elements.

    Used in:

    1. Industrial water demineralization

    2. Production of municipal drinking water

    3. Water reuse

    spacer

    Advantages:

    1. High rejection gives good water quality

    2. Durable with good cleanability for long element life

    3. Filmtec Performance and quality

    Download PDF Datasheet
Filmtec BW30-440i
  • FILMTEC™ BW30-440i

    The DOW FILMTEC BW30-440i element is a high-productivity element combining the highest active membrane area available with the high rejection BW30 membrane. It is designed to minimize capital expenses in high-purity industrial water applications without increasing operating flux. The elements uses iLEC™ interlocking end caps which reduce system operating costs and the risk of o-ring leaks that can cause poor water quality.


    Used in:

    1. Industrial water demineralization;

    2. Production of municipal drinking water;

    3. water reuse

    spacer

    Advantages:

    1. High rejection gives good water quality;

    2. durable with good cleanability for long element life;

    3. Filmtec Performance and quality

    Download PDF Datasheet
Filmtec BW30-365
  • FILMTEC™ BW30-365

    DOW FILMTEC BW30-365 provides consistently high performance and maximum element life when treating difficult feed waters. This element offers proven performance, high rejection, and exceptional robustness and durability across a wide range of feed conditions where unit price is a key driver. Using the thickest feed spacer available, the DOW FILMTEC BW30-365 element is best suited for systems operating on challenging feed streams, where reliable pretreatment is not an option, or where maximum cleanability delivers value. It may be cleaned over a wide pH range (pH 1 – 13) for the most effective cleaning.


    Used In:

    1. Industrial water demineralization

    2. Production of municipal drinking water

    3. Water reuse

    spacer

    Advantages:

    1. High rejection gives good water quality

    2. Durable with good cleanability for long element life

    3. FilmTec performance and quality

    Download PDF Datasheet
Filmtec BW30-400/34i
  • FILMTEC™ 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. It uses a 34 mil feed spacer to lessen the impact of fouling on pressure drop across a vessel and enhance cleaning effectiveness. The iLEC™ interlocking end caps reduce system operating costs and the risk of o-ring leaks that can cause poor water quality.

    Used in:

    1. Industrial water demineralization

    2. Production of municipal drinking water

    3. Water reuse

    spacer

    Advantages:

    1. High rejection gives good water quality

    2. Durable with good cleanability for long element life

    3. Filmtec Performance and quality

    Download PDF Datasheet

FILMTEC™ sea water and brackish water reverse osmosis elements designed for desalination to produce municipal drinking water and to treat municipal waste water for reuse.


Nanofilteration (NF)

NF90-400/34i
  • FILMTEC™ NF90-400/34i

    The DOW FILMTEC NF90-400/34i nanofiltration element is a high area, high productivity element designed to remove a high percentage of salts, nitrates, iron, and organic compounds such as pesticides, herbicides, and THM precursors. The high active membrane area combined with the low net driving pressure of the membrane allows the removal of these compounds at low operating pressures.  It uses a 34 mil feed spacer to lessen the impact of fouling on pressure drop across a vessel and enhance cleaning effectiveness. The iLEC™ interlocking end caps reduce system operating costs and the risk of o-ring leaks that can cause poor water quality.

    Used In:

    1. Production of drinking water

    2. Water reuse

    3. Industrial water demineralization

    spacer

    Advantages:

    1. Low energy usage reduces power consumption and costs

    2. Durable with good cleanability for long element life

    3. Thicker feed spacer delivers better tolerance of suspended solids and enables more efficient cleaning of organic material from the element

    4. FilmTec Performance and quality

    Download PDF Datasheet
NF270-400
  • FILMTEC™ NF270-400

    The DOW FILMTEC NF270-400 element is designed to remove a high percentage of TOC and THM precursors while having a medium to high salt passage and medium hardness passage. It is an ideal element for surface and groundwater applications where good organic removal is desired with partial softening in order to maintain a minimum level of hardness for organoleptic properties and preservation of distribution networks. The high active area membrane combined with low net driving pressure of the membrane allows the removal of these compounds at low operating pressure.

    Used In:

    1. Production of municipal drinking water

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    Advantages:

    1. Good organic (NOM) removal

    2. Partial softening preserves water character

    3. High flux results in high yields

    4. Filmtec performance and quality

    Download PDF Datasheet

Brackish Water: Low Engergy

Filmtec HRLE-440i
  • FILMTEC™ HRLE-440i

    Featuring breakthrough membrane chemistry, the DOW FILMTEC HRLE-440i element delivers the same 99.5% nominal NaCl rejection as traditional brackish water elements but at 33% lower pressures.

    Used in:

    1. Industrial water demineralization

    2. Production of municipal drinking water

    3. Water reuse

    spacer

    Advantages:

    1. High rejection results in excellent water quality

    2. Reduced downstream polishing required

    3. High flux reduces energy use

    4. Durable with good cleanability for long element life

    5. Filmtec Performance and quality

    Download PDF Datasheet
Filmtec XLE-440
  • FILMTEC™ XLE-440

    The DOW FILMTEC XLE-440 is an extra low energy, high productivity brackish water reverse osmosis element designed to deliver high quality water at low operating costs for municipal and industrial water applications. Its high active area design coupled with the highly productive XLE membrane makes DOW FILMTEC XLE-440 the lowest pressure RO element in the portfolio – resulting in lower energy costs. XLE-440 is perfectly suited for cold water feeds as the element’s high productivity will deliver lower energy costs and/or higher permeate flow.

    Used In:

    1. Industrial water demineralization

    2. Production of municipal drinking water

    3. Water reuse

    spacer

    Advantages:

    1. High flux results in high yields and low energy costs

    2. High active area reduces number of elements required

    3. Filmtec performance and quality

    Download PDF Datasheet

Brackish Water: Fouling Resistant

Filmtec BW30XFR-400/34i
  • FILMTEC™ BW30XFR-400/34i

    No information currently available. Please download the PDF for more information.

    Download PDF Datasheet
Filmtec BW30FR-365
  • FILMTEC™ BW30FR-365

    DOW™ FILMTEC™ BW30FR-365 elements have purified high biofouling feed waters since 1997.  Numerous customers around the world have experienced lower operating costs by using DOW FILMTEC fouling resistant elements due to their exceptional fouling resistance and cleanability.

    Used in:

    1. Potable and non-potable water applications

    Download PDF Datasheet
Filmtec BW30FR-400/34i
  • FILMTEC™ BW30FR-400/34i

    The DOW FILMTEC BW30FR-400/34i element is the ultimate element for durable, high rejection, high productivity performance to purify water with high biological or organic fouling tendency. The wide, 34 mil feed spacer lessens the impact of fouling and enhances cleaning effectiveness and Dow’s proprietary FR membrane technology provides superior fouling resistance and cleanability. High rejection DOW FILMTEC RO membrane that has the widest pH cleaning range in the industry (pH 1-13) that allows for effective cleaning of scale, organic compounds and biofilm. It also employs the iLEC™ interlocking endcaps, which reduce system operating costs and the risk of o-ring leaks that compromise system integrity and cause poor water quality. This unique combination of features offers system operators the best long-term economics and most trouble-free operation for RO membrane purification of fouling waters.

    Used in:

    1. Industrial water demineralization

    2. Production of municipal drinking water

    3. Water reuse

    spacer

    Advantages:

    1. Fouling resistant reducing cleaning requirements and operational cost

    2. Durable with good cleanability for long element life

    3. Filmtec Performance and quality

    Download PDF Datasheet
Filmtec XFRLE-400/34i
  • FILMTEC™ XFRLE-400/34i

    The DOW FILMTEC XFRLE-400/34i reverse osmosis element embodies Dow’s latest innovations in treatment of challenging waters with high biological and organic fouling tendencies such as municipal or industrial wastewater or challenging surface water.

    Used in:

    1. Industrial water demineralization

    2. Production of municipal drinking water

    3. Water reuse

    spacer

    Advantages:

    1. Excellent fouling resistance provides long element life

    2. High rejection results in excellent water quality

    3. High flux reduces energy use

    4. Durable with good cleanability for long element life

    5. Filmtec Performance and quality

    Download PDF Datasheet
Filmtec BW30FR-400
  • FILMTEC™ BW30FR-400

    DOW FILMTEC BW30FR-400 reverse osmosis elements incorporate Dow’s proprietary FR (fouling resistant) membrane technology that provides excellent fouling resistance and cleanability and are designed to purify water with high biological or organic fouling potential in systems with well-controlled pretreatment. This high rejection membrane has a wide pH cleaning range (pH 1-13) that allows for effective cleaning of scale, organic compounds, and biofilm. It also possesses a high active area (400 square feet) for more productivity without increasing the operating flux. These features offer system operators some of the best long-term economics and most trouble-free operation for RO membrane purification of fouling water.

    Used in:

    1. Industrial water demineralization

    2. Production of municipal drinking water

    3. Water reuse

    spacer

    Advantages:

    1. Fouling resistant reducing cleaning requirements and operational cost

    2. Durable with good cleanability for long element life

    3. Filmtec Performance and quality

    Download PDF Datasheet

Brackish Water: Standard

Filmtec BW30HR-440i
  • FILMTEC™ 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 osmosis (RO) membrane. It incorporates Dow’s innovative BW30HR membrane sheet technology, designed to deliver the highest quality RO permeate. This is combined with the cleanability of a 28 mil feed spacer, to minimize capital expenses in high-purity industrial water applications, without increasing operating flux.

    Used in:

    1. Industrial water demineralization

    2. Production of municipal drinking water

    3. Water reuse

    spacer

    Advantages:

    1. High rejection results in excellent water quality

    2. Reduced downstream polishing required

    3. Durable with good cleanability for long element life

    4. Filmtec Performance and quality

    Download PDF Datasheet
Filmtec BW30-400
  • FILMTEC™ BW30-400

    DOW FILMTEC BW30-400 elements are the product of choice when high quality permeates are required. It is widely used in new equipment and retrofits where system capital and productivity are factors. BW30-400 elements deliver high rejection and may be cleaned over a wider pH range (pH 1 – 13) than other RO elements.

    Used in:

    1. Industrial water demineralization

    2. Production of municipal drinking water

    3. Water reuse

    spacer

    Advantages:

    1. High rejection gives good water quality

    2. Durable with good cleanability for long element life

    3. Filmtec Performance and quality

    Download PDF Datasheet
Filmtec BW30-440i
  • FILMTEC™ BW30-440i

    The DOW FILMTEC BW30-440i element is a high-productivity element combining the highest active membrane area available with the high rejection BW30 membrane. It is designed to minimize capital expenses in high-purity industrial water applications without increasing operating flux. The elements uses iLEC™ interlocking end caps which reduce system operating costs and the risk of o-ring leaks that can cause poor water quality.


    Used in:

    1. Industrial water demineralization;

    2. Production of municipal drinking water;

    3. water reuse

    spacer

    Advantages:

    1. High rejection gives good water quality;

    2. durable with good cleanability for long element life;

    3. Filmtec Performance and quality

    Download PDF Datasheet
Filmtec BW30-365
  • FILMTEC™ BW30-365

    DOW FILMTEC BW30-365 provides consistently high performance and maximum element life when treating difficult feed waters. This element offers proven performance, high rejection, and exceptional robustness and durability across a wide range of feed conditions where unit price is a key driver. Using the thickest feed spacer available, the DOW FILMTEC BW30-365 element is best suited for systems operating on challenging feed streams, where reliable pretreatment is not an option, or where maximum cleanability delivers value. It may be cleaned over a wide pH range (pH 1 – 13) for the most effective cleaning.


    Used In:

    1. Industrial water demineralization

    2. Production of municipal drinking water

    3. Water reuse

    spacer

    Advantages:

    1. High rejection gives good water quality

    2. Durable with good cleanability for long element life

    3. FilmTec performance and quality

    Download PDF Datasheet
Filmtec BW30-400/34i
  • FILMTEC™ 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. It uses a 34 mil feed spacer to lessen the impact of fouling on pressure drop across a vessel and enhance cleaning effectiveness. The iLEC™ interlocking end caps reduce system operating costs and the risk of o-ring leaks that can cause poor water quality.

    Used in:

    1. Industrial water demineralization

    2. Production of municipal drinking water

    3. Water reuse

    spacer

    Advantages:

    1. High rejection gives good water quality

    2. Durable with good cleanability for long element life

    3. Filmtec Performance and quality

    Download PDF Datasheet

Seawater

Filmtec SW30HR-380
  • FILMTEC™ 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 systems. DOW FILMTEC SW30HR-380 delivers high boron rejection to help customers meet World Health Organization (WHO) and other drinking water standards. DOW FILMTEC SW30HR-380 elements deliver high performance over their operating lifetime without the use of oxidative post-treatments like many competitive products. This is one reason why DOW FILMTEC elements are more durable and may be cleaned more effectively over a wider pH range (1-13) than other RO elements.

    Used in:

    1. Seawater desalination

    2. Municipal drinking water

    3. Industrial desalination

    spacer

    Advantages:

    1. High flux reduces energy use or pressure required

    2. Good rejection results in good quality water

    3. High boron rejection

    4. Filmtec performance and quality

    Download PDF Datasheet
Filmtec SW30HRLE-400
  • FILMTEC™ SW30HRLE-400

    DOW FILMTEC SW30HRLE-400 offers rejection and low total cost of water for seawater desalination. The FILMTEC SW30HRLE-400 delivers high performance over the operating lifetime without the use of oxidative post-treatments and provides high NaCl and boron rejection to help meet World Health Organization (WHO) and other drinking water standards.

    Used In:

    1. Seawater desalination

    2. Municipal drinking water

    3. Industrial desalination

    spacer

    Advantages:

    1. High flux reduces energy use or pressure required

    2. Good rejection results in good quality water

    3. High boron rejection

    4. Filmtec performance and quality

    Download PDF Datasheet
Filmtec SW30XLE-400i
  • FILMTEC™ SW30XLE-400i

    DOW FILMTEC SW30XLE-400i offers a good combination of productivity and rejection resulting in a low energy seawater element and low operating cost. It is ideal for two-pass seawater designs and high TDS brackish water applications. DOW FILMTEC SW30XLE-400i comes with iLEC™ Interlocking Endcaps that reduce system operating costs and reduce the risk of o-ring leaks that cause poor water quality.

    Used In:

    1. Seawater desalination

    2. Municipal drinking water

    3. Industrial desalination

    spacer

    Advantages:

    1. High flux reduces energy use or pressure required

    2. Good rejection results in good quality water

    3. High boron rejection

    4. Filmtec performance and quality

    Download PDF Datasheet
Filmtec SW30ULE-440i
  • FILMTEC™ SW30ULE-440i

    DOW FILMTEC SW30ULE-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 also an ideal choice for two-pass seawater designs or high salinity brackish water applications. The combination of high active area and thick feed spacer of the DOW FILMTEC membranes results in higher productivity and lower cleaning frequency which enable sustainable lower lifecycle cost.

    Used In:

    1. Seawater desalination

    2. Municipal drinking water

    3. Industrial desalination

    spacer

    Advantages:

    1. High flux reduces energy use or pressure required

    2. Good rejection results in good quality water

    3. High boron rejection

    4. Filmtec performance and quality

    Download PDF Datasheet
Filmtec SW30XHR-440i
  • FILMTEC™ 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 pass seawater systems in most situations. In addition, the combination of high active area and thick feed spacer results in higher productivity and lower cleaning frequency, which enable sustainable lower lifecycle cost.

    Used in:

    1. Seawater desalination;

    2. Municipal drinking water;

    3. Industrial desalination

    Advantages:

    1. High flux reduces energy use or pressure required;

    2. Good rejection results in good quality water;

    3. High boron rejection;

    4. Filmtec performance and quality

    Download PDF Datasheet
Filmtec SW30HRLE-400i
  • FILMTEC™ SW30HRLE-400i

    DOW FILMTEC SW30HRLE-400i offers high rejection and low total cost of water for seawater desalination. The FILMTEC SW30HRLE-400i delivers high performance over the operating lifetime without the use of oxidative post-treatments and provides high NaCl and boron rejection to help meet World Health Organization (WHO) and other drinking water standards. DOW FILMTEC SW30HRLE-400i comes with the unique iLEC™ Interlocking Endcaps that reduce system operating costs and reduce the risk of o-ring leaks that cause poor water quality.

    Used In:

    1. Seawater desalination

    2. Municipal drinking water

    3. Industrial desalination

    spacer

    Advantages:

    1. High flux reduces energy use or pressure required

    2. Good rejection results in good quality water

    3. High boron rejection

    4. Filmtec performance and quality

    Download PDF Datasheet
Filmtec SW30XLE-440i
  • FILMTEC™ 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 also an ideal choice for two-pass seawater designs or high salinity brackish water applications. The combination of high active area and thick feed spacer of the DOW FILMTEC membranes results in higher productivity and lower cleaning frequency which enable sustainable lower lifecycle cost.

    Used In:

    1. Seawater desalination

    2. Municipal drinking water

    3. Industrial desalination

    spacer

    Advantages:

    1. High flux reduces energy use or pressure required

    2. Good rejection results in good quality water

    3. High boron rejection

    4. Filmtec performance and quality

    Download PDF Datasheet
Filmtec SW30HRLE-370/34i
  • FILMTEC™ 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 water. DOW FILMTEC SW30HRLE-370/34i elements use a 34 mil feed spacer to lessen the impact of fouling on pressure drop across a vessel and enhance cleaning effectiveness and may be cleaned over a wider pH range (1-13) than other RO elements. Additionally, they utilize the distinct iLEC™ interlocking endcaps that help to reduce system operating costs and reduce the risk of o-ring leaks that cause poor water quality.

    Used In:

    1. Seawater desalination

    2. Municipal drinking water

    3. Industrial desalination

    spacer

    Advantages:

    1. High flux reduces energy use or pressure required

    2. Good rejection results in good quality water

    3. High boron rejection

    4. Filmtec performance and quality

    Download PDF Datasheet
Filmtec SW30HRLE-440i
  • FILMTEC™ 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 and thick feed spacer of the Dow membranes.

    Used In:

    1. Seawater desalination;

    2. Municipal drinking water;

    3. industrial desalination

    Advantages:

    1. High flux reduces energy use or pressure required;

    2. good rejection results in good quality water;

    3. high boron rejection;

    4. Filmtec performance and quality

    Download PDF Datasheet
Filmtec SW30ULE-400i
  • FILMTEC™ SW30ULE-400i

    DOW FILMTEC SW30ULE-400i offers a good combination of productivity and rejection resulting in a low energy seawater element for low operating cost. It is ideal for two-pass seawater designs and high TDS brackish water applications. DOW FILMTEC SW30ULE-400i comes with iLEC™ Interlocking Endcaps that reduce system operating costs and reduce the risk of o-ring leaks that cause poor water quality.

    Used In:

    1. Seawater desalination

    2. Municipal drinking water

    3. Industrial desalination

    spacer

    Advantages:

    1. High flux reduces energy use or pressure required

    2. Good rejection results in good quality water

    3. High boron rejection

    4. Filmtec performance and quality

    Download PDF Datasheet

8.0″ x 4.0″

Filmtec SW30HR-380
  • FILMTEC™ 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 systems. DOW FILMTEC SW30HR-380 delivers high boron rejection to help customers meet World Health Organization (WHO) and other drinking water standards. DOW FILMTEC SW30HR-380 elements deliver high performance over their operating lifetime without the use of oxidative post-treatments like many competitive products. This is one reason why DOW FILMTEC elements are more durable and may be cleaned more effectively over a wider pH range (1-13) than other RO elements.

    Used in:

    1. Seawater desalination

    2. Municipal drinking water

    3. Industrial desalination

    spacer

    Advantages:

    1. High flux reduces energy use or pressure required

    2. Good rejection results in good quality water

    3. High boron rejection

    4. Filmtec performance and quality

    Download PDF Datasheet
Filmtec SW30XHR-440i
  • FILMTEC™ 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 pass seawater systems in most situations. In addition, the combination of high active area and thick feed spacer results in higher productivity and lower cleaning frequency, which enable sustainable lower lifecycle cost.

    Used in:

    1. Seawater desalination;

    2. Municipal drinking water;

    3. Industrial desalination

    Advantages:

    1. High flux reduces energy use or pressure required;

    2. Good rejection results in good quality water;

    3. High boron rejection;

    4. Filmtec performance and quality

    Download PDF Datasheet
Filmtec SW30HRLE-370/34i
  • FILMTEC™ 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 water. DOW FILMTEC SW30HRLE-370/34i elements use a 34 mil feed spacer to lessen the impact of fouling on pressure drop across a vessel and enhance cleaning effectiveness and may be cleaned over a wider pH range (1-13) than other RO elements. Additionally, they utilize the distinct iLEC™ interlocking endcaps that help to reduce system operating costs and reduce the risk of o-ring leaks that cause poor water quality.

    Used In:

    1. Seawater desalination

    2. Municipal drinking water

    3. Industrial desalination

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    Advantages:

    1. High flux reduces energy use or pressure required

    2. Good rejection results in good quality water

    3. High boron rejection

    4. Filmtec performance and quality

    Download PDF Datasheet
Filmtec SW30HRLE-400
  • FILMTEC™ SW30HRLE-400

    DOW FILMTEC SW30HRLE-400 offers rejection and low total cost of water for seawater desalination. The FILMTEC SW30HRLE-400 delivers high performance over the operating lifetime without the use of oxidative post-treatments and provides high NaCl and boron rejection to help meet World Health Organization (WHO) and other drinking water standards.

    Used In:

    1. Seawater desalination

    2. Municipal drinking water

    3. Industrial desalination

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    Advantages:

    1. High flux reduces energy use or pressure required

    2. Good rejection results in good quality water

    3. High boron rejection

    4. Filmtec performance and quality

    Download PDF Datasheet
Filmtec SW30HRLE-440i
  • FILMTEC™ 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 and thick feed spacer of the Dow membranes.

    Used In:

    1. Seawater desalination;

    2. Municipal drinking water;

    3. industrial desalination

    Advantages:

    1. High flux reduces energy use or pressure required;

    2. good rejection results in good quality water;

    3. high boron rejection;

    4. Filmtec performance and quality

    Download PDF Datasheet
Filmtec SW30HRLE-400i
  • FILMTEC™ SW30HRLE-400i

    DOW FILMTEC SW30HRLE-400i offers high rejection and low total cost of water for seawater desalination. The FILMTEC SW30HRLE-400i delivers high performance over the operating lifetime without the use of oxidative post-treatments and provides high NaCl and boron rejection to help meet World Health Organization (WHO) and other drinking water standards. DOW FILMTEC SW30HRLE-400i comes with the unique iLEC™ Interlocking Endcaps that reduce system operating costs and reduce the risk of o-ring leaks that cause poor water quality.

    Used In:

    1. Seawater desalination

    2. Municipal drinking water

    3. Industrial desalination

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    Advantages:

    1. High flux reduces energy use or pressure required

    2. Good rejection results in good quality water

    3. High boron rejection

    4. Filmtec performance and quality

    Download PDF Datasheet
Filmtec SW30XLE-400i
  • FILMTEC™ SW30XLE-400i

    DOW FILMTEC SW30XLE-400i offers a good combination of productivity and rejection resulting in a low energy seawater element and low operating cost. It is ideal for two-pass seawater designs and high TDS brackish water applications. DOW FILMTEC SW30XLE-400i comes with iLEC™ Interlocking Endcaps that reduce system operating costs and reduce the risk of o-ring leaks that cause poor water quality.

    Used In:

    1. Seawater desalination

    2. Municipal drinking water

    3. Industrial desalination

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    Advantages:

    1. High flux reduces energy use or pressure required

    2. Good rejection results in good quality water

    3. High boron rejection

    4. Filmtec performance and quality

    Download PDF Datasheet
Filmtec SW30XLE-440i
  • FILMTEC™ 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 also an ideal choice for two-pass seawater designs or high salinity brackish water applications. The combination of high active area and thick feed spacer of the DOW FILMTEC membranes results in higher productivity and lower cleaning frequency which enable sustainable lower lifecycle cost.

    Used In:

    1. Seawater desalination

    2. Municipal drinking water

    3. Industrial desalination

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    Advantages:

    1. High flux reduces energy use or pressure required

    2. Good rejection results in good quality water

    3. High boron rejection

    4. Filmtec performance and quality

    Download PDF Datasheet
Filmtec SW30ULE-400i
  • FILMTEC™ SW30ULE-400i

    DOW FILMTEC SW30ULE-400i offers a good combination of productivity and rejection resulting in a low energy seawater element for low operating cost. It is ideal for two-pass seawater designs and high TDS brackish water applications. DOW FILMTEC SW30ULE-400i comes with iLEC™ Interlocking Endcaps that reduce system operating costs and reduce the risk of o-ring leaks that cause poor water quality.

    Used In:

    1. Seawater desalination

    2. Municipal drinking water

    3. Industrial desalination

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    Advantages:

    1. High flux reduces energy use or pressure required

    2. Good rejection results in good quality water

    3. High boron rejection

    4. Filmtec performance and quality

    Download PDF Datasheet
Filmtec SW30ULE-440i
  • FILMTEC™ SW30ULE-440i

    DOW FILMTEC SW30ULE-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 also an ideal choice for two-pass seawater designs or high salinity brackish water applications. The combination of high active area and thick feed spacer of the DOW FILMTEC membranes results in higher productivity and lower cleaning frequency which enable sustainable lower lifecycle cost.

    Used In:

    1. Seawater desalination

    2. Municipal drinking water

    3. Industrial desalination

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    Advantages:

    1. High flux reduces energy use or pressure required

    2. Good rejection results in good quality water

    3. High boron rejection

    4. Filmtec performance and quality

    Download PDF Datasheet

4.0″ x 4.0″

Filmtec SW30-4040
  • FILMTEC™ SW30-4040

    DOW FILMTEC SW30-4040 membrane elements have one of the highest flow rates available to meet the water demands of both sea-based and land-based desalinators. DOW FILMTEC SW30 elements may also be operated at lower pressure to reduce pump size, cost, and operating expenses.

    Used In:

    1. Seawater desalination

    2. Marine (yacht) applications

    3. Small desalination systems

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    Advantages:

    1. High flux reduces energy use or pressure required

    2. Good rejection results in good quality water

    Download PDF Datasheet
Filmtec SW30HRLE-4040
  • FILMTEC™ 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 the low total cost of purifying high salinity water. FILMTEC SW30HRLE-4040 elements deliver high performance over the operating lifetime without the use of oxidative post-treatements and high sodium chloride and boron rejection to help meet World Health Organization (WHO) and other drinking water standards. FILMTEC SW30HRLE-4040 may be used as a pilot element to demonstrate performance for the design of larger systems.

    Used In:

    1. Seawater desalination

    2. Municipal drinking water

    3. Industrial desalination

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    Advantages:

    1. High flux reduces energy use or pressure required

    2. Good rejection results in good quality water

    3. High boron rejection

    4. Filmtec performance and quality

    Download PDF Datasheet

2.5″ x 4.0″

Filmtec SW30-2540
  • FILMTEC™ SW30-2540

    DOW FILMTEC SW30-2540 membrane elements have one of the highest flow rates available to meet the water demands of both sea-based and land-based desalinators. DOW FILMTEC SW30 elements may also be operated at lower pressure to reduce pump size, cost, and operating expenses.

    Used In:

    1. Seawater desalination

    2. Marine (yacht) applications

    3. Small desalination systems

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    Advantages:

    1. High flux reduces energy use or pressure required

    2. Good rejection results in good quality water

    Download PDF Datasheet

Other Sizes

Filmtec SW30-2514
  • FILMTEC™ SW30-2514

    DOW FILMTEC SW30-2514 membrane elements have one of the highest flow rates available to meet the water demands of both sea-based and land-based desalinators. DOW FILMTEC SW30 elements may also be operated at lower pressure to reduce pump size, cost, and operating expenses.

    Used In:

    1. Seawater desalination

    2. Marine (yacht) applications

    3. Small desalination systems

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    Advantages:

    1. High flux reduces energy use or pressure required

    2. Good rejection results in good quality water

    Download PDF Datasheet
Filmtec SW30-4021
  • FILMTEC™ SW30-4021

    DOW FILMTEC SW30-4021 membrane elements have one of the highest flow rates available to meet the water demands of both sea-based and land-based desalinators. DOW FILMTEC SW30 elements may also be operated at lower pressure to reduce pump size, cost, and operating expenses.

    Used In:

    1. Seawater desalination

    2. Marine (yacht) applications

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    Advantages:

    1. High flux reduces energy use or pressure required

    2. Good rejection results in good quality water

    Download PDF Datasheet
Filmtec SW30-2521
  • FILMTEC™ SW30-2521

    DOW FILMTEC SW30-2521 membrane elements have one of the highest flow rates available to meet the water demands of both sea-based and land-based desalinators. DOW FILMTEC SW30 elements may also be operated at lower pressure to reduce pump size, cost, and operating expenses.

    Used In:

    1. Seawater desalination

    2. Marine (yacht) applications

    3. Small desalination systems

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    Advantages:

    1. High flux reduces energy use or pressure required

    2. Good rejection results in good quality water

    Download PDF Datasheet

Small FILMTEC™ reverse osmosis elements designed for point-of-use and under-sink home drinking water devices.


Filmtec BW60-1812-75
  • FILMTEC™ 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 to precisely produce each and every element to tight, pre-defined specifications. Dow’s advanced and consistent RO element quality helps customers deliver systems that reliably provide low impurity drinking water. DOW FILMTEC elements are shipped dry for convenient handling and long shelf-life.

    Used In:

    1. Under the sink water treatment

    2. Point-of-use reverse water treatment systems

    3. Production of home drinking water

     

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    Advantages:

    1. New Membrane (BW60) chemistry

    2. Industry leading 99% stabilized salt rejection

    3. High active membrane area

    4. Constructed for optimized performance

    5. Robust in high hardness water applications

    6. Shipped dry for long shelf life

    Download PDF Datasheet
Filmtec TW30-1812-50
  • FILMTEC™ TW30-1812-50

    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 to precisely produce each and every element to tight, pre-defined specifications. Dow’s advanced and consistent RO element quality helps customers deliver systems that reliably provide low impurity drinking water. DOW FILMTEC elements are shipped dry for convenient handling and long shelf-life.

    Used In:

    1. Under the sink water treatment

    2. Point-of-use reverse water treatment systems

    3. Production of home drinking water

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    Advantages:

    1. High flux results in greater yield (more water)

    2. Shipped dry for long shelf life

    3. FilmTec performance and quality

    Download PDF Datasheet
Filmtec TW30-1812-100HR
  • FILMTEC™ TW30-1812-100HR

    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 to precisely produce each and every element to tight, pre-defined specifications. Dow’s advanced and consistent RO element quality helps customers deliver systems that reliably provide low impurity drinking water. DOW FILMTEC™ elements are shipped dry for convenient handling and long shelf-life.

    Used In:

    1. Under the sink water treatment

    2. Point-of-use reverse water treatment systems

    3. Production of home drinking water

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    Advantages:

    1. New high flux, high rejection membrane chemistry

    2. Industry leading 98% stabilized salt rejection

    3. High active membrane area

    4. Constructed for optimized performance

    5. Robust in high hardness water applications

    6. Shipped dry for long shelf life

    Download PDF Datasheet
Filmtec TW30-1812-24
  • FILMTEC™ TW30-1812-24

    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 to precisely produce each and every element to tight, pre-defined specifications. Dow’s advanced and consistent RO element quality helps customers deliver systems that reliably provide low impurity drinking water. DOW FILMTEC elements are shipped dry for convenient handling and long shelf-life.

    Used In:

    1. Under the sink water treatment

    2. Point-of-use reverse water treatment systems

    3. Production of home drinking water

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    Advantages:

    1. High flux results in greater yield (more water)

    2. Shipped dry for long shelf life

    3. FilmTec performance and quality

    Download PDF Datasheet
Filmtec TW30-1812-75
  • FILMTEC™ TW30-1812-75

    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 to precisely produce each and every element to tight, pre-defined specifications. Dow’s advanced and consistent RO element quality helps customers deliver systems that reliably provide low impurity drinking water. DOW FILMTEC elements are shipped dry for convenient handling and long shelf-life.

    Used In:

    1. Under the sink water treatment

    2. Point-of-use reverse water treatment systems

    3. Production of home drinking water

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    Advantages:

    1. High flux results in greater yield (more water)

    2. Shipped dry for long shelf life

    3. FilmTec performance and quality

    Download PDF Datasheet
Filmtec TW30-1812-36
  • FILMTEC™ TW30-1812-36

    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 to precisely produce each and every element to tight, pre-defined specifications. Dow’s advanced and consistent RO element quality helps customers deliver systems that reliably provide low impurity drinking water. DOW FILMTEC elements are shipped dry for convenient handling and long shelf-life.

    Used In:

    1. Under the sink water treatment

    2. Point-of-use reverse water treatment systems

    3. Production of home drinking water

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    Advantages:

    1. High flux results in greater yield (more water)

    2. Shipped dry for long shelf life

    3. FilmTec performance and quality

    Download PDF Datasheet
Filmtec TW30-1812-100
  • FILMTEC™ TW30-1812-100

    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 to precisely produce each and every element to tight, pre-defined specifications. Dow’s advanced and consistent RO element quality helps customers deliver systems that reliably provide low impurity drinking water. DOW FILMTEC™ elements are shipped dry for convenient handling and long shelf-life.

    Used In:

    1. Under the sink water treatment

    2. Point-of-use reverse water treatment systems

    3. Production of home drinking water

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    Advantages:

    1. High flux results in greater yield (more water)

    2. Shipped dry for long shelf life

    3. FilmTec performance and quality

    Download PDF Datasheet

FILMTEC™ reverse osmosis and nanofiltration elements specifically designed for use in medical applications.


8.0″ x 4.0″

Filmtec HSRO-390-FF
  • FILMTEC™ HSRO-390-FF

    DOW FILMTEC HSRO-390-FF is a heat sanitizable reverse osmosis element that delivers exceptional quality water with the added capability to withstand sanitization with hot water. HSRO elements, manufactured on advanced automated equipment, have the highest active membrane area allowing system designs with either lower operating flux or cost savings from fewer membrane elements. The full-fit configuration minimizes stagnant areas and is an ideal choice for applications requiring a sanitary design. All components comply with U.S. Food & Drug Administration standards.

    Used In:

    1. Medical applications

    2. Sanitary uses

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    Advantages:

    1. Heat Sanitizable

    2. High flux rates

    3. Full-fit design

    4. Consistent quality from automated rolling

    5. Filmtec performance and quality

    Download PDF Datasheet
Filmtec RO-390-FF
  • FILMTEC™ RO-390-FF

    The DOW FILMTEC RO-390-FF product is a premier membrane for evaporator condensate polishing. RO-390-FF has more active area than competitive elements to maximize performance and reduce capital cost by requiring the fewest elements for polishing applications. All materials of construction are compliant with U.S. Food & Drug Administration indirect food contact requirements and are suitable for use in food processing applications in the U.S. DOW™ RO reverse osmosis membrane elements deliver high flux and exceptional quality water for applications requiring sanitary grade membrane elements.

    Used In:

    1. Evaporator Condensate polishing

    2. Sanitary uses

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    Advantages:

    1. High flux rates

    2. Full-fit design

    3. Consistent quality from automated rolling

    4. FilmTec performance and quality

    Download PDF Datasheet
Filmtec NF245-390-FF
  • FILMTEC™ NF245-390-FF

    DOW FILMTEC NF245-390-FF  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 reject organics with a molecular weight above 300 amu while passing monovalent salts. The full-fit configuration is optimal for cleaning and minimizing “dead spaces.” All materials of construction are compliant with U.S. Food & Drug Administration indirect food contact requirements and are suitable for use in food processing applications.

    Used In:

    1. Medical applications

    2. Sanitary uses

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    Advantages:

    1. High flux rates

    2. Full-fit design

    3. Consistent quality from automated rolling

    4. Filmtec performance and quality

    Download PDF Datasheet

4.0″ x 4.0″

Filmtec RO-4040-FF
  • FILMTEC™ NF245-390-FF

    DOW FILMTEC NF245-390-FF  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 reject organics with a molecular weight above 300 amu while passing monovalent salts. The full-fit configuration is optimal for cleaning and minimizing “dead spaces.” All materials of construction are compliant with U.S. Food & Drug Administration indirect food contact requirements and are suitable for use in food processing applications.

    Used In:

    1. Medical applications

    2. Sanitary uses

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    Advantages:

    1. High flux rates

    2. Full-fit design

    3. Consistent quality from automated rolling

    4. Filmtec performance and quality

    Download PDF Datasheet
Filmtec TW30HP-4641
  • FILMTEC™ TW30HP-4641

    DOW FILMTEC TW30HP, 4.6-inch diameter reverse osmosis elements offer high quality water for sanitary applications, using the high performance TW30HP membrane which offers excellent permeate flow and salt rejection. These elements are made with the same high quality materials of construction as our larger DOW FILMTEC elements used in municipal and industrial systems. For added convenience during shipping, storage, and loading, these elements are available as either wet or dry products.

    Used In:

    1. Medical applications

    2. Sanitary uses

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    Advantages:

    1. High flux rates

    2. Full-fit design

    3. Consistent quality from automated rolling

    4. Filmtec performance and quality

    Download PDF Datasheet
Filmtec HSRO-4040-FF
  • FILMTEC™ HSRO-4040-FF

    DOW FILMTEC HSRO-4040-FF is a heat sanitizable reverse osmosis element that delivers exceptional quality water with the added capability to withstand sanitization with hot water. HSRO elements, manufactured on advanced automated equipment, have the highest active membrane area allowing system designs with either lower operating flux or cost savings from fewer membrane elements. The full-fit configuration minimizes stagnant areas and is an ideal choice for applications requiring a sanitary design. All components comply with U.S. Food & Drug Administration standards

    Used In:

    1. Medical applications

    2. Sanitary uses

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    Advantages:

    1. Heat Sanitizable

    2. High flux rates

    3. Full-fit design

    4. Consistent quality from automated rolling

    5. Filmtec performance and quality

    Download PDF Datasheet
Filmtec TW30HP-4619
  • FILMTEC™ TW30HP-4619

    DOW FILMTEC TW30HP, 4.6-inch diameter reverse osmosis elements offer high quality water for sanitary applications, using the high performance TW30HP membrane which offers excellent permeate flow and salt rejection. These elements are made with the same high quality materials of construction as our larger DOW FILMTEC elements used in municipal and industrial systems. For added convenience during shipping, storage, and loading, these elements are available as either wet or dry products.

    Used In:

    1. Medical applications

    2. Sanitary uses

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    Advantages:

    1. High flux rates

    2. Full-fit design

    3. Consistent quality from automated rolling

    4. Filmtec performance and quality

    Download PDF Datasheet
Filmtec TW30HP-4611
  • FILMTEC™ TW30HP-4611

    DOW FILMTEC TW30HP, 4.6-inch diameter reverse osmosis elements offer high quality water for sanitary applications, using the high performance TW30HP membrane which offers excellent permeate flow and salt rejection. These elements are made with the same high quality materials of construction as our larger DOW FILMTEC elements used in municipal and industrial systems. For added convenience during shipping, storage, and loading, these elements are available as either wet or dry products.

    Used In:

    1. Medical applications

    2. Sanitary uses

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    Advantages:

    1. High flux rates

    2. Full-fit design

    3. Consistent quality from automated rolling

    4. Filmtec performance and quality

    Download PDF Datasheet

A variety of Low energy and high rejection FILMTEC™ reverse osmosis and nanofiltration elements available in smaller sizes for small commercial operations such as car washes and resort applications.


Large: 4.0″ x 4.0″

Filmtec BW30-4040
  • FILMTEC™ BW30-4040

    DOW FILMTEC BW30-4040 brackish water reverse osmosis membrane elements offer consistent, exceptional system performance in light industrial applications. With the thickest feed spacer (34 mil) available in the industry today to lessen the impact of fouling, they may be cleaned over a wide pH range (pH 1-13) for the most effective cleaning. Elements with a hard shell exterior are recommended for systems with multiple-element housings containing three or more membranes, as they are designed to withstand higher pressure drops.

    Used In:

    1. Industrial water demineralization

    2. Production of municipal drinking water

    3. Water reuse

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    Advantages:

    1. High rejection gives good water quality

    2. Durable with good cleanability for long element life

    3. Filmtec Performance and quality

    Download PDF Datasheet
Filmtec TW30-4040
  • FILMTEC™ TW30-4040

    DOW FILMTEC TW30-4040 is an industry standard for reliable operation and production of high quality water. It 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.

    Used In:

    1. Commercial Water treatment systems

    2. Food service

    3. Medical and research institutions

    4. Hospitality industry

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    Advantages:

    1. High flux results in high yields

    2. High rejection provides good water quality

    3. Filmtec performance and quality

    Download PDF Datasheet
Filmtec LC HR-4040
  • FILMTEC™ LC HR-4040

    The DOW FILMTEC LC 4040 product range are available to meet a wide variety of customer needs in commercial applications, from producing high purity water to delivering low total system costs. Dow’s fully automated element production enables the most consistent products in the industry that minimizes the total cost of ownership of water treatment systems. DOW FILMTEC LC HR-4040 in a high rejection element that produces high quality water with our state of the art RO membrane.

    Used In:

    1. Industrial water demineralization

    2. Production of municipal drinking water

    3. Water reuse

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    Advantages:

    1. High rejection results in excellent water quality

    2. Reduced downstream polishing required

    3. Durable with good cleanability for long element life

    4. Filmtec Performance and quality

    Download PDF Datasheet
Filmtec XLE-4040
  • FILMTEC™ XLE-4040

    DOW FILMTEC XLE-4040 is the most productive, lowest pressure RO membrane available, delivering the lowest total system cost. It may be cleaned over a wide pH range (pH 1-13) for the most effective cleaning.

    Used In:

    1. Commercial Water treatment systems

    2. Food service

    3. Medical and research institutions

    4. Hospitality industry

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    Advantages:

    1. High flux results in high yields

    2. High rejection provides good water quality

    3. Filmtec performance and quality

    Download PDF Datasheet
Filmtec LP-4040
  • FILMTEC™ LP-4040

    DOW FILMTEC LP-4040 delivers high quality water at low pressure operation and can replace many “first generation” low pressure membrane elements and purify more water in many older systems, especially on cold water feeds. The Filmtec LP-4040 elements feature 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.

    Used In:

    1. Commercial water demineralization

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    Advantages:

    1. High rejection results in excellent water quality

    2. Low energy usage reduces power consumption and costs

    3. Durable with good cleanability for long element life

    4. Filmtec Performance and quality

    Download PDF Datasheet
Filmtec LC LE-4040
  • FILMTEC™ LC LE 4040

    DOW FILMTEC LC 4040 product range are available to meet a wide variety of customer needs in commercial applications, from producing high purity water to delivering low total system costs. Dow’s fully automated element production enables the most consistent products in the industry that minimizes the total cost of ownership of water treatment systems.  LC LE-4040 delivers high quality water at low pressure at harsh water conditions, using Dow’s innovative, proprietary technology for low energy applications.

    Used In:

    1. Commercial water demineralization

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    Advantages:

    1. High rejection results in excellent water quality

    2. Low energy usage reduces power consumption and costs

    3. Durable with good cleanability for long element life

    4. Filmtec Performance and quality

    Download PDF Datasheet
Filmtec LE-4040
  • FILMTEC™ LE 4040

    DOW FILMTEC™ LE 4040 product range are available to meet a wide variety of customer needs in commercial applications, from producing high purity water to delivering low total system costs. Dow’s fully automated element production enables the most consistent products in the industry that minimizes the total cost of ownership of water treatment systems. DOW FILMTEC LE-4040 delivers high performance at low pressure resulting in less energy usage and lower costs.

    Used In:

    1. Commercial water demineralization

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    Advantages:

    1. High rejection results in excellent water quality

    2. Low energy usage reduces power consumption and costs

    3. Durable with good cleanability for long element life

    4. Filmtec Performance and quality

    Download PDF Datasheet
Filmtec NF90-4040
  • FILMTEC™ NF90-4040

    The DOW FILMTEC NF90 membrane elements provide high productivity performance while removing a high percentage of salts, nitrate, iron and organic compounds such as pesticides, herbicides and THM precursors. The low net driving pressure of the NF90 membrane allows the removal of these compounds at low operating pressures.

    Used In:

    1. Commercial water demineralization

    2. Production of drinking water

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    Advantages:

    1. High flux results in high yields, good rejection results in excellent water quality

    2. Low energy usage reduces power consumption and costs

    3. Durable with good cleanability for long element life

    4. Filmtec Performance and quality

    Download PDF Datasheet
Filmtec NF270-4040
  • FILMTEC™ NF270-4040

    The DOW FILMTEC NF270 membrane elements are ideal for removing a high percentage of TOC and THM precursors with medium to high salt passage and medium hardness passage. The DOW FILMTEC NF270 membrane is an ideal choice for surface water and groundwater where good organic removal is desired with partial softening.

    Used In:

    1. Production of municipal drinking water

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    Advantages:

    1. Good organic (NOM) removal

    2. Partial softening preserves water character

    3. High flux results in high yields

    4. Filmtec performance and quality

    Download PDF Datasheet
Filmtec SW30-4040
  • FILMTEC™ SW30-4040

    DOW FILMTEC SW30-4040 membrane elements have one of the highest flow rates available to meet the water demands of both sea-based and land-based desalinators. DOW FILMTEC SW30 elements may also be operated at lower pressure to reduce pump size, cost, and operating expenses.

    Used In:

    1. Seawater desalination

    2. Marine (yacht) applications

    3. Small desalination systems

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    Advantages:

    1. High flux reduces energy use or pressure required

    2. Good rejection results in good quality water

    Download PDF Datasheet
Filmtec SW30HRLE-4040
  • FILMTEC™ 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 the low total cost of purifying high salinity water. FILMTEC SW30HRLE-4040 elements deliver high performance over the operating lifetime without the use of oxidative post-treatements and high sodium chloride and boron rejection to help meet World Health Organization (WHO) and other drinking water standards. FILMTEC SW30HRLE-4040 may be used as a pilot element to demonstrate performance for the design of larger systems.

    Used In:

    1. Seawater desalination

    2. Municipal drinking water

    3. Industrial desalination

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    Advantages:

    1. High flux reduces energy use or pressure required

    2. Good rejection results in good quality water

    3. High boron rejection

    4. Filmtec performance and quality

    Download PDF Datasheet

Large: 2.5″ x 4.0″

Filmtec BW30-2540
  • FILMTEC™ BW30-2540

    No information currently available. Please download the PDF to learn more.

    Download PDF Datasheet
Filmtec LP-2540
  • FILMTEC™ LP-2540

    DOW FILMTEC LP-2540 delivers high quality water at low pressure operation and can replace many “first generation” low pressure membrane elements and purify more water in many older systems, especially on cold water feeds.

    Used In:

    1. Commercial water demineralization

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    Advantages:

    1. High rejection results in excellent water quality

    2. Low energy usage reduces power consumption and costs

    3. Durable with good cleanability for long element life

    4. Filmtec Performance and quality

    Download PDF Datasheet
Filmtec SW30-2540
  • FILMTEC™ SW30-2540

    DOW FILMTEC SW30-2540 membrane elements have one of the highest flow rates available to meet the water demands of both sea-based and land-based desalinators. DOW FILMTEC SW30 elements may also be operated at lower pressure to reduce pump size, cost, and operating expenses.

    Used In:

    1. Seawater desalination

    2. Marine (yacht) applications

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    Advantages:

    1. High flux reduces energy use or pressure required

    2. Good rejection results in good quality water

    Download PDF Datasheet
Filmtec TW30-2540
  • FILMTEC™ TW30-2540

    DOW FILMTEC TW30-2540 is an industry standard for reliable operation and production of high quality water. It may be cleaned over a wide pH range (pH 1-13) for the most effective cleaning.

    Used in:

    1. Commercial Water treatment systems

    2. Food service

    3. Medical and research institutions

    4. Hospitality industry

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    Advantages:

    1. High flux results in high yields

    2. High rejection provides good water quality

    3. Filmtec performance and quality

    Download PDF Datasheet
Filmtec NF90-2540
  • FILMTEC™ NF90-2540

    The DOW FILMTEC NF90 membrane elements provide high productivity performance while removing a high percentage of salts, nitrate, iron and organic compounds such as pesticides, herbicides and THM precursors. The low net driving pressure of the NF90 membrane allows the removal of these compounds at low operating pressures.

    Used In:

    1. Commercial water demineralization

    2. Production of drinking water

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    Advantages:

    1. High flux results in high yields, good rejection results in excellent water quality

    2. Low energy usage reduces power consumption and costs

    3. Durable with good cleanability for long element life

    4. Filmtec Performance and quality

    Download PDF Datasheet
Filmtec XLE-2540
  • FILMTEC™ XLE-2540

    DOW FILMTEC XLE-2540 is the most productive, lowest pressure RO membrane available, delivering the lowest total system cost. It may be cleaned over a wide pH range (pH 1-13) for the most effective cleaning.

    Used in:

    1. Commercial Water treatment systems

    2. Food service

    3. Medical and research institutions

    4. Hospitality industry

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    Advantages:

    1. High flux results in high yields

    2. High rejection provides good water quality

    3. Filmtec performance and quality

    Download PDF Datasheet
Filmtec NF270-2540
  • FILMTEC™ NF270-2540

    The DOW FILMTEC NF270 membrane elements are ideal for removing a high percentage of TOC and THM precursors with medium to high salt passage and medium hardness passage. The DOW FILMTEC NF270 membrane is an ideal choice for surface water and groundwater where good organic removal is desired with partial softening.

    Used In:

    1. Production of municipal drinking water

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    Advantages:

    1. Good organic (NOM) removal

    2. Partial softening preserves water character

    3. High flux results in high yields

    4. Filmtec performance and quality

    Download PDF Datasheet

Small Elements

Filmtec TW30-4021
  • FILMTEC™ TW30-4021

    DOW FILMTEC TW30-4021 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. In addition to high quality water and low energy costs, DOW FILMTEC membranes also deliver savings by providing long lasting and reliable performance.

    Used In:

    1. Commercial Water treatment systems

    2. Food service

    3. Medical and research institutions

    4. Hospitality industry

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    Advantages:

    1. High flux results in high yields

    2. High rejection provides good water quality

    3. Filmtec performance and quality

    Download PDF Datasheet
Filmtec TW30-2514
  • FILMTEC™ TW30-2514

    DOW FILMTEC TW30-2514 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. In addition to high quality water and low energy costs, DOW FILMTEC membranes also deliver savings by providing long lasting and reliable performance.

    Used In:

    1. Commercial Water treatment systems

    2. Food service

    3. Medical and research institutions

    4. Hospitality industry

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    Advantages:

    1. High flux results in high yields

    2. High rejection provides good water quality

    3. Filmtec performance and quality

    Download PDF Datasheet
Filmtec XLE-2521
  • FILMTEC™ XLE-2521

    DOW FILMTEC XLE-2521 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 XLE extra low energy elements operate at the lowest pressure available in the industry today, resulting in lower energy costs and enabling system builders to use lower cost components.

    Used In:

    1. Commercial Water treatment systems

    2. Food service

    3. Medical and research institutions

    4. Hospitality industry

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    Advantages:

    1. High flux results in high yields

    2. High rejection provides good water quality

    3. Filmtec performance and quality

    Download PDF Datasheet
Filmtec SW30-2521
  • FILMTEC™ SW30-2521

    DOW FILMTEC SW30-2521 membrane elements have one of the highest flow rates available to meet the water demands of both sea-based and land-based desalinators. DOW FILMTEC SW30 elements may also be operated at lower pressure to reduce pump size, cost, and operating expenses.

    Used In:

    1. Seawater desalination

    2. Marine (yacht) applications

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    Advantages:

    1. High flux reduces energy use or pressure required

    2. Good rejection results in good quality water

    Download PDF Datasheet
Filmtec TW30-4014
  • FILMTEC™ TW30-4014

    DOW FILMTEC TW30-4014 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. In addition to high quality water and low energy costs, DOW FILMTEC membranes also deliver savings by providing long lasting and reliable performance.

    Used In:

    1. Commercial Water treatment systems

    2. Food service

    3. Medical and research institutions

    4. Hospitality industry

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    Advantages:

    1. High flux results in high yields

    2. High rejection provides good water quality

    3. Filmtec performance and quality

    Download PDF Datasheet
Filmtec TW30-2026
  • FILMTEC™ TW30-2026

    DOW FILMTEC TW30-2026 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. In addition to high quality water and low energy costs, DOW FILMTEC membranes also deliver savings by providing long lasting and reliable performance.

    Used In:

    1. Commercial Water treatment systems

    2. Food service

    3. Medical and research institutions

    4. Hospitality industry

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    Advantages:

    1. High flux results in high yields

    2. High rejection provides good water quality

    3. Filmtec performance and quality

    Download PDF Datasheet
Filmtec SW30-2514
  • FILMTEC™ SW30-2514

    DOW FILMTEC SW30-2514 membrane elements have one of the highest flow rates available to meet the water demands of both sea-based and land-based desalinators. DOW FILMTEC SW30 elements may also be operated at lower pressure to reduce pump size, cost, and operating expenses.

    Used In:

    1. Seawater desalination

    2. Marine (yacht) applications

    3. Small desalination systems

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    Advantages:

    1. High flux reduces energy use or pressure required

    2. Good rejection results in good quality water

    Download PDF Datasheet
Filmtec TW30-2521
  • FILMTEC™ TW30-2521

    DOW FILMTEC TW30-2521 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. In addition to high quality water and low energy costs, DOW FILMTEC membranes also deliver savings by providing long lasting and reliable performance.

    Used In:

    1. Commercial Water treatment systems

    2. Food service

    3. Medical and research institutions

    4. Hospitality industry

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    Advantages:

    1. High flux results in high yields

    2. High rejection provides good water quality

    3. Filmtec performance and quality

    Download PDF Datasheet
Filmtec XLE-4021
  • FILMTEC™ XLE-4021

    DOW FILMTEC XLE-4021 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 XLE extra low energy elements operate at the lowest pressure available in the industry today, resulting in lower energy costs and enabling system builders to use lower cost components.

    Used In:

    1. Commercial Water treatment systems

    2. Food service

    3. Medical and research institutions

    4. Hospitality industry

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    Advantages:

    1. High flux results in high yields

    2. High rejection provides good water quality

    3. Filmtec performance and quality

    Download PDF Datasheet
Filmtec SW30-4021
  • FILMTEC™ SW30-4021

    DOW FILMTEC SW30-4021 membrane elements have one of the highest flow rates available to meet the water demands of both sea-based and land-based desalinators. DOW FILMTEC SW30 elements may also be operated at lower pressure to reduce pump size, cost, and operating expenses.

    Used In:

    1. Seawater desalination

    2. Marine (yacht) applications

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    Advantages:

    1. High flux reduces energy use or pressure required

    2. Good rejection results in good quality water

    Download PDF Datasheet

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