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Dow Reverse osmosis replacement membranes remove all contaminants in your water. Dow RO membranes are cheaper than most replacement membranes and fit in many different systems.

 

Dow Reverse Osmosis full product list:


Filmtec TW30-1812-50 RO Membrane
(TW30-1812-50)

The Filmtec TW30-1812-50 is a 50 Gallon per Day Reverse Osmosis Membrane. This membrane fits Aqua Flo RO System E50TFC-3SF and others. Part number 92035.


Special Order. Ships in 7 days.
Filmtec TW30-1812-50 RO Membrane
Our Price: $35.99
Retail: $70.99
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Applied Membranes M-T1812A36 Replacement for GE Osmonics Desal TFM-36, TW30-1812-36
(TFM-36, TW30-1812-36)

The Applied Membranes M-T1812A36 replacement thin film composite membrane is designed for reverse osmosis systems.


In stock! Ships in 1 business day.
Applied Membranes M-T1812A36 Replacement for GE Osmonics Desal TFM-36, TW30-1812-36
Our Price: $55.75
Retail: $65.99
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Dow Filmtec TW30-2540 RO Membrane TFC 850 GPD
(TW30-2540)

The Dow Filmtec TW30-2540 RO Membrane TFC 850 GPD is a reverse osmosis membrane element built with automated fabrication and advanced membrane technology for use in small commercial systems. It creates low impurity water and is a 850 gpd (gallons

Free shipping within the continental United States!

In Stock! Ships in 13 to 14 business days.
Dow Filmtec TW30-2540 RO Membrane TFC 850 GPD
Our Price: $258.22
Retail: $519.99
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Watts Flowmatic W-1812-24 Replacement For Filmtec TW30-1812-24
(TW30-1812-24)

The Filmtec TW30-1812-24 RO Membrane is a 24 GPD Thin Film Composite reverse osmosis membrane. Dow Filmtec Part number 93430. Replaces 1220189.


In Stock! Ships in 4 to 5 business days.
Watts Flowmatic W-1812-24 Replacement For Filmtec TW30-1812-24
Our Price: $26.95
Retail: $31.99
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Dow Filmtec TW30-2521 RO Membrane 300 GPD
(TW30-2521)

The Dow Filmtec TW30-2521 RO Membrane 300 GPD is a reverse osmosis membrane element that offers high quality water for small commercial systems purifying less than one gallon per minute (0.2 m3/d) of RO water. This 300 gpd (gallons per day) drinki

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In Stock! Ships in 2 to 3 business days.
Dow Filmtec TW30-2521 RO Membrane 300 GPD
Our Price: $175.99
Retail: $207.99
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Dow Filmtec TW30-4021 RO Membrane TFC 900 GPD
(TW30-4021)

The Dow Filmtec TW30-4021 RO Membrane TFC 900 GPD is a reverse osmosis membrane element that is tape wrapped and built with high quality materials like those found in industrial elements. It has been built with automated fabrication and advanced m

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In Stock! Ships in 2 to 3 business days.
Dow Filmtec TW30-4021 RO Membrane TFC 900 GPD
Our Price: $300.99
Retail: $699.99
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Dow Filmtec TW30-4040 RO Membrane TFC 2400 GPD
(TW30-4040)

The Dow Filmtec TW30-4040 RO Membrane TFC 2400 GPD is a reverse osmosis membrane element manufactured with thin film composite in order to provide commercial systems with purer water and lower costs. This tape wrapped RO membrane is constructed of

Free shipping within the continental United States!

In Stock! Ships in 33 to 34 business days.
Dow Filmtec TW30-4040 RO Membrane TFC 2400 GPD
Our Price: $300.99
Retail: $859.99
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Dow Filmtec XLE-2521 RO Membrane TFC 365 GPD
(XLE-2521)

The Dow Filmtec XLE-2521 RO Membrane TFC 365 GPD is a reverse osmosis membrane element that runs at low applied pressure, offering better overall system perofrmance and lower costs. This RO membrane is tape wrapped and made with patented technolog

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In Stock! Ships in 21 to 22 business days.
Dow Filmtec XLE-2521 RO Membrane TFC 365 GPD
As Low As: $186.95
Retail: $539.99
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Dow Filmtec XLE-4021 RO Membrane TFC 1025 GPD
(XLE-4021)

The Dow Filmtec XLE-4021 RO Membrane TFC 1025 GPD is a reverse osmosis membrane element that operates at very low applied pressure in order to provide consistent and reliable system performance, which provides high quality drinking water at lower co

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In Stock! Ships in 6 to 7 business days.
Dow Filmtec XLE-4021 RO Membrane TFC 1025 GPD
Our Price: $332.47
Retail: $425.99
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Dow Filmtec XLE-2540 RO Membrane TFC 850 GPD
(XLE-2540)

The Dow Filmtec XLE-2540 RO Membrane TFC 850 GPD is a reverse osmosis membrane element with long lasting and reliable performance. This RO membrane achieves higher system performance by running at low applied pressure, which also reduces costs.

Free shipping within the continental United States!

In Stock! Ships in 18 to 19 business days.
Dow Filmtec XLE-2540 RO Membrane TFC 850 GPD
Our Price: $251.99
Retail: $639.99
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Dow Filmtec XLE-4040D RO Membrane TFC 2600 GPD
(XLE-4040D)

The Dow Filmtec XLE-4040D RO Membrane TFC 2600 GPD is a reverse osmosis membrane element that produces high quality at less cost, resulting in a more economic RO membrane. This part operates at very low applied pressure, which results in consistent

Free shipping within the continental United States!

In Stock! Ships in 3 to 4 business days.
Dow Filmtec XLE-4040D RO Membrane TFC 2600 GPD
Our Price: $410.99
Retail: $863.99
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Dow Filmtec BW30XFRLE-400-341 RO Membrane
(BW30XFRLE-400-341)

The Dow Filmtec BW30XFRLE-400-341 Reverse Osmosis Membrane is ideal for reverse osmosis plant managers and operators

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In Stock! Ships in 14 to 15 business days.
Dow Filmtec BW30XFRLE-400-341 RO Membrane
Our Price: $780.00
Retail: $917.99
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Dow Filmtec BW30HRLE-440i Reverse Osmosis Membrane - 12,650 GPD
(BW30HRLE-440i)

The Dow Filmtec BW30HRLE-440i Reverse Osmosis Membrane is an 8" W x 40" L high rejection brackish reverse osmosis membrane that can provide up to 12,650 GPD at a 15 percent rate recovery.

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In Stock! Ships in 5 to 6 business days.
Dow Filmtec BW30HRLE-440i Reverse Osmosis Membrane - 12,650 GPD
Our Price: $991.99
Retail: $1,499.99
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Dow Filmtec TW30-1812-100D RO Membrane 100 GPD 25-Pack 25-Pack
(TW30-1812-100D)

The Dow Filmtec TW30-1812-100D RO Membrane 25-Pack 100 GPD is a reverse osmosis membrane element designed with advanced membrane technology and automated fabrication. This 100 gallon per day drinking water membrane has high RO element quality and pro


Special Order. Ships in 9 days.
Dow Filmtec TW30-1812-100D RO Membrane 100 GPD 25-Pack
Our Price: $1,524.75

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Dow Filmtec BW30-400 RO Membrane - 10,500 GPD
(BW30-400)

Ideal for reverse osmosis plant managers and operators dealing with controlled pre-treatment water facilities, the Dow Filmtec BW30-400 RO Membrane

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Special Order. Ships in 32 days.
Dow Filmtec BW30-400 RO Membrane - 10,500 GPD
Our Price: $779.99
Retail: $917.99
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Filmtec BW30-4040 Brackish RO Membrane - 2400 GPD
(BW30-4040)

The Filmtec BW30-4040 Brackish Reverse Osmosis Membrane is an excellent choice to use in many brands of industrial reverse osmosis water filtration systems.

Free shipping within the continental United States!

In Stock! Ships in 9 to 10 business days.
Filmtec BW30-4040 Brackish RO Membrane - 2400 GPD
Our Price: $283.46
Retail: $333.99
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