DOW Filmtec SW30-2540 Sea Water RO Membrane

DOW Filmtec SW30-2540 Sea Water RO Membrane

Our SeaMaker 20, 30, and 40 water makers use the industry standard DOW Filmtec SW20-2540 sea water RO membrane. Many brands of water makers use this industry standard RO membrane, such as Spectra, Echotec and most of the others water maker companies.  Call us to verify that your non-Cruise RO Water water maker will take this RO Membrane for huge savings.


  • Model: SW30-2540
  • Hard fiberglass outer shell
  • Diameter: 2.5"
  • Length: 40"
  • Applied Pressure: 800PSI
  • Nominal Capacity in GPD: 700
  • Maximum Pressure: 1000PSI
  • Weight: 8lbs
  • Stabilized salt rejection: 99.4%
  • Maximum Operating Temperature: 113F (45C)
  • Maxium Feed Flow Rate: 6GPM
  • Maxium Pressure Drop: 15PSI
  • 29 ft2 of active membrane surface area
  • FilmTec's superior automated manufacturing technology results in the most consistent performance element-to-element and year-after-year
  • May be cleaned over the widest pH range (pH 1 - 12) for the most effective cleaning


  Dimensions in Inches (mm)
A - 40 (1,016)
B - 1.19 ID (30.2)
C - .75 (19)
D - 2.4 (61)


Image of RO Membrane with Included Brine Lip-Seal


DOW Filmtec SW30-2540 Sea Water RO Membrane
  • Item #: SC0008
  • Manufacturer: DOW FilmTec
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Price $220.00
Availability In-Stock
# Available 18

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