Seawater Desalination Membranes

Our Seawater Reverse Osmosis Membranes offer the highest productivity while maintaining excellent salt rejection

2.5 inch Seawater Desalination Membranes

We stock a full range of the most widely used 2.5 inch seawater membrane in the world, manufactured by DOW Filmtec USA, Dow Filmtec is the major reverse osmosis membranes manufacturer in the world.


SW30-2540 / SW30-2521 Applications:

  • Seawater desalination systems.
  • Marine and Maritime watermakers.
  • Yacht and boat desalination units.
  • Watermaker membrane replacement.

Competitive Reverse Osmosis Membranes Comparison Guide Dow Filmtec / GE Desal / Hydranautics / Tory / CSM

Lanxess Dow / Filmtec  GE / Desal  Hydranautics  Toray  CSM
Lanxess B085 HF 4040 Filmetc BW30-4040 GE Desal AG4040FF Hydranautics CPA2-4040 Toray TM710 CSM RE4040-BE
Lanxess B085 LE 4040 Filmetc LE-4040   Hydranautics ESPA2-LD-4040   CSM RE4040-BLN
Lanxess B085 FR 4040     Hydranautics LFC3-LD-4040 Toray TML10D  
Lanxess S085 HR 4040 Filmetc SW30-4040 GE Desal SE4040FF Hydranautics SWC1-4040 Toray TM-810L CSM RE4040-SHA
Lanxess B400 HF Filmetc BW30-400 GE Desal AG8040F400 Hydranautics CPA3 Toray TM720-400 CSM RE8040-BE
Lanxess B400 HR Filmetc BW30-400   Hydranautics CPA5-LD    
Lanxess B400 FR Filmetc BW30-400FR   Hydranautics LFC3-LD-8040 Toray TML20D-400 CSM RE8040-FEn34
Lanxess B400 LE Filmetc LE-400 GE Desal AK8040F Hydranautics ESPA Toray TM820H-370 CSM RE8040-BL
Lanxess S400 HR Filmetc SW30HRLE–400   Hydranautics SWC3 Toray TM820H-400 TM820C-400 CSM RE8040-SH
Lanxess Dow / Filmtec GE / Desal Hydranautics Toray CSM

PS: this chart is a general guide only, please email us to source membranes for you or offer an alternative that is currently stocked

Australian Supplier of high quality 2.5″ inch seawater reverse osmosis membranes.

Australia wide, Sydney, Melbourne, Adelaide, Perth, Brisbane …

Competitive and wholesale seawater membranes price, Post to New Zealand.

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