Common brackish Reverse Osmosis membrane cannot bear 32000ppm seawater and 800psi high pressure, which will crack the separation layer of Reverse Osmosis membrane element and cause rapid flux loss. Our LF-SW marine dedicated Reverse Osmosis membrane filter adopts fully reinforced winding structure, achieving 99.7 single-stage salt rejection without secondary treatment. This high-pressure resistant RO membrane is the core component of ship and island fresh water equipment. Every RO membrane element needs matched pretreatment to avoid sediment damage. All LF-SW series Reverse Osmosis membrane data are collected in our water filter element.

Marine Desalination Application Scenarios
1. Cargo ship & yacht onboard compact desalination machines
2. Remote island resident fresh water supply station
3. Offshore oil platform domestic water system
4. Marine aquaculture circulating water equipment
5. Underground salt well high-salinity water desalination
6. Coastal resort integrated water treatment unit

High Pressure Resistant Product Highlights
1. Reinforced structure support max 800psi continuous running for Reverse Osmosis membrane
2. Stable 99.7 salt rejection rate for all LF-SW Reverse Osmosis membrane element
3. Thick fiber avoid rupture under long high pressure of this RO membrane filter
4. Anti-crystallization coating reduce salt scale on RO membrane surface
5. Complete size range from mini 2521 to industrial 8040 RO membrane element
6. Long service life for continuous marine environment operation
LF-SW Full Reverse Osmosis membrane Model Table
| Model Number | Membrane Size | Application Scope |
|---|---|---|
| LF-SW1-2521 | 2.5inch×21inch Mini | Small fishing boat portable machine |
| LF-SW1-4021 | 4inch×21inch | Coastal villa small water unit |
| LF-SW1-4040 | 4inch×40inch | Medium yacht desalination equipment |
| LF-SW2-8040 | 8inch×40inch Industrial | Offshore oil platform system |
| LF-SW2-8040-PRO | 8inch×40inch High Salt | High salinity salt well project |
| LF-SW3-2540 | 2.5inch×40inch Extended | Aquaculture factory circulation |
If you are interested in our RO membrane products, please contact us.
