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Commercial Reverse Osmosis Membranes

Dow Reverse Osmosis Commercial Membranes
Commercial Reverse Osmosis Membranes are used on a whole range of different types of RO Systems. They are designed for Drinking Tap Water, Salt Water , Brackish Water , Laboratory Water, Commercial and Industrial applications. Our Dow Filmtec membranes come from the leader in the industry, Dow. Some of them are in stock and some can be shipped directly from manufacturer. Contact us for availability and if you need specific models and quantities.

Tap & Brackish Water Membranes

Standard Tap and brackish water elements are suitable for a wide range of applications, from drinking water to manufacturing. They remove up to 99% of dissolved solids. Available in sizes up to 4" in diameter and 40" in length , and usually require 225 psi pressure. Brackish water is defined by levels of salinity between fresh and sea water.
Product Mfg Size Price More Info
DOW Filmtec TW30-2026 RO Membrane 220 GPD  DOW Filmtec TW30-2026 RO Membrane 220 GPD DOW Filmtec 2" x 26" $169.00  
DOW Filmtec TW30-2521 RO Membrane 325 GPD  DOW Filmtec TW30-2521 RO Membrane 325 GPD DOW Filmtec 2.5" x 21" $165.00  
DOW Filmtec TW30-2514 RO Membrane 200 GPD  DOW Filmtec TW30-2514 RO Membrane 200 GPD DOW Filmtec 2.5" x 14" $144.00  
DOW Filmtec TW30-2540 RO Membrane 1000 GPD  DOW Filmtec TW30-2540 RO Membrane 1000 GPD DOW Filmtec 2.5" x 40" $189.00  
DOW Filmtec TW30-4014 RO Membrane 525 GPD  DOW Filmtec TW30-4014 RO Membrane 525 GPD DOW Filmtec 4" x 14" $249.00  
DOW Filmtec TW30-4021 RO Membrane 900 GPD  DOW Filmtec TW30-4021 RO Membrane 900 GPD DOW Filmtec 4" x 21" $259.00  
DOW Filmtec TW30-4040 RO Membrane 2400 GPD  DOW Filmtec TW30-4040 RO Membrane 2400 GPD DOW Filmtec 4" x 40" $279.00  
DOW Filmtec BW30-2540 RO Membrane 1000 GPD  DOW Filmtec BW30-2540 RO Membrane 1000 GPD DOW Filmtec 2.5" x 40" $213.00  
DOW Filmtec BW30-4040 RO Membrane 2400 GPD  DOW Filmtec BW30-4040 RO Membrane 2400 GPD DOW Filmtec 4" x 40" $266.00  
DOW Filmtec BW30-365 RO Membrane 9500 GPD  DOW Filmtec BW30-365 RO Membrane 9500 GPD DOW Filmtec 8" x 40" $690.00  
DOW Filmtec BW30-400 RO Membrane 10500 GPD  DOW Filmtec BW30-400 RO Membrane 10500 GPD DOW Filmtec 8" x 40" $774.00  
DOW Filmtec BW30-400/34 RO Membrane 10500 GPD  DOW Filmtec BW30-400/34 RO Membrane 10500 GPD DOW Filmtec 8" x 40" $780.00  
DOW Filmtec BW30-400/34i RO Membrane 10500 GPD  DOW Filmtec BW30-400/34i RO Membrane 10500 GPD DOW Filmtec 8" x 40" $780.00  
DOW Filmtec BW30HR-440 RO Membrane 12650 GPD  DOW Filmtec BW30HR-440 RO Membrane Wet 12650 GPD DOW Filmtec 4" x 40" $705.00  
DOW Filmtec BW30HR-440i RO Membrane 12650 GPD  DOW Filmtec BW30HR-440i RO Membrane 12650 GPD DOW Filmtec 4" x 40" $705.00  
Reverse Osmosis Membrane TFC / TFM   Crystal Quest Commercial Reverse Osmosis Membrane-2.5"x14" TFC Crystal Quest $125.00  
DOW Filmtec TW30HP-4611 RO Membrane 1200 GPD  DOW Filmtec TW30HP-4611 RO Membrane 1200 GPD DOW Filmtec 4.6" x 11" $475.00  

Low Energy Membranes

Low energy elements are newer and more advanced , as they typically , require lower pressure, such as between 100 and 150 psi. They remove up to 99% of dissolved solids. Available in sizes up to 4" in diameter and 40" in length. LC membranes are yet newest technology.
Product Mfg Size Price More Info
DOW Filmtec LP-2540 RO Membrane 1000 GPD  DOW Filmtec LP-2540 RO Membrane 1000 GPD DOW Filmtec 2.5" x 40" $199.00  
DOW Filmtec XLE-2521 RO Membrane 365 GPD  DOW Filmtec XLE-2521 RO Membrane 365 GPD DOW Filmtec 2.5" x 21" $180.00  
XLE-2540 DOW Filmtec RO Membrane 850 GPD  DOW Filmtec XLE-2540 RO Membrane 850 GPD DOW Filmtec 2.5" x 40" $210.00  
XLE-4040 DOW Filmtec RO Membrane 2600 GPD  DOW Filmtec XLE-4040 RO Membrane 2600 GPD DOW Filmtec 4" x 40" $299.00  
XLE-4021 DOW Filmtec RO Membrane 1025 GPD  DOW Filmtec XLE-4021 RO Membrane 1025 GPD DOW Filmtec 4" x 21" $269.00  
LP-4040 DOW Filmtec RO Membrane 2900 GPD  DOW Filmtec LP-4040 RO Membrane 2900 GPD DOW Filmtec 3.9" x 40" $299.00  
DOW Filmtec XLE-440 RO Membrane 14000 GPD  DOW Filmtec XLE-440 RO Membrane 14000 GPD Brackish Water DOW Filmtec 8" x 40" $775.00  
DOW Filmtec LE-4040 RO Membrane 2500 GPD  DOW Filmtec LE-4040 RO Membrane 2500 GPD DOW Filmtec 4" x 40" $299.00  
DOW Filmtec LC LE-4040 RO Membrane 2500 GPD  DOW Filmtec LC LE-4040 RO Membrane 2500 GPD DOW Filmtec 4" x 40" $315.00  

Fouling Resistant Membranes

Fouling Resistant elements have model numbers FR-XFR-XFRLE.They remove up to 99.5% of dissolved solids. Available in size 8" x 40".
Product Mfg Size Price More Info
DOW Filmtec BW30XFR-400-34 RO Membrane 11500 GPD  DOW Filmtec BW30XFR-400-34 RO Membrane 11500 GPD DOW Filmtec 8" x 40" $780.00  

Sea Water Membranes

Sea Water desalination elements have model numbers SW.They remove up to 99.4% of dissolved solids. Available from 2.5 to 6 inches in diameter and up to 40" inches long.
Product Mfg Size Price More Info
DOW Filmtec SW30-2514 RO Membrane 150 GPD  DOW Filmtec SW30-2514 RO Membrane 150 GPD DOW Filmtec 2.5" x 14" $225.00  
DOW Filmtec SW30-2521 RO Membrane 300 GPD  DOW Filmtec SW30-2521 RO Membrane 300 GPD DOW Filmtec 2.5" x 21" $224.00