Replacement water filters, RO reverse osmosis membranes and whole house filter systems. Refrigerator water filters, pool and spa filter. Pentek, OMNIFILTER water filters.

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Large selection of replacement water filters, reverse osmosis membranes, testing kits and water filter system repair parts. From one water filter or membrane to case quantity discounts.

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Dow Filmtec TW30-4040 Standard RO Reverse Osmosis Membrane

$287.00
  • Buy 2 for $263.00 each and save 8%
  • Buy 10 for $243.00 each and save 15%
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FILMTEC TW30-4040 is the industry standard for reliable operation and production of the highest quality water. Filmtec TW30- 4040 by Dow is 4" Dia x 40" Length with a flow rate of 2400 Gal/Day. It has a flow rate pressure of 225 PSI and a Stabilized Salt rejection 99.5%.
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Filmtec TW30-4040 is the industry standard for reliable operation and production of the highest quality water. Filmtec TW30- 4040 by Dow is 4" Dia x 40" Length with a flow rate of 2400 Gal/Day. It has a flow rate pressure of 225 PSI and a Stabilized Salt rejection 99.5%.

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Filmtec Dow Commercial Reverse Osmosis Membranes ®