Printing & dyeing wastewater, steel plant circulating water and municipal reclaimed water contain massive organic sludge and algae. Ordinary Reverse Osmosis membrane will be covered by thick biofilm within 1-2 months, leading to pressure surge, water yield drop and mandatory monthly shutdown cleaning. Our LF-BW-FR anti-fouling Reverse Osmosis membrane element adopts upgraded super hydrophilic TFC coating and widened 34mil feed channel, effectively slow pollutant adhesion on membrane surface. This industrial heavy-duty Reverse Osmosis membrane filter keeps salt rejection over 99.6 under long-term high-COD raw water, greatly cutting chemical procurement and production pause cost. Every RO membrane element of LF-BW-FR series is specially optimized for complex sewage environment. All LF-BW-FR RO membrane full specs are listed in our water filter element.

Main Wastewater Treatment Application Scenarios
1. Printing & dyeing factory zero discharge desalination equipment
2. Steel mill circulating cooling water recycling station
3. Municipal secondary sewage landscape water recovery project
4. Landfill leachate secondary deep RO treatment line
5. Petrochemical high organic wastewater recovery unit
6. Electroplating heavy metal wastewater pretreatment system

Core Anti-Fouling Performance Highlights
1. Super hydrophilic coating inhibits organic & microbial adhesion on Reverse Osmosis membrane surface permanently
2. Wide 34mil internal channel reduces dirt stacking inside each Reverse Osmosis membrane element
3. Excellent flux recovery after acid & alkali cyclic cleaning for this RO membrane filter
4. Wide cleaning pH tolerance 1-13, compatible with high-strength industrial detergents
5. Standard 4/8-inch universal size fits all mainstream FRP vessels for RO membrane
6. Extend chemical cleaning cycle from 1 month to over 6 months for all RO membrane element
LF-BW-FR Full Reverse Osmosis membrane Model Table
| Model No. | Membrane Dimension | Industry Application |
|---|---|---|
| LF-BW-4040FR | 4″×40″ | Small printing, mini electroplating factory |
| LF-BW-8040FR | 8″×40″ | Steel plant, municipal sewage station |
| LF-BW-8040FR-PRO | 8″×40″ Enhanced Anti-Fouling | Landfill leachate, high COD chemical wastewater |
| LF-BW-8040FR-440D | 8″×440 Large Flux | Large-scale printing & dyeing zero discharge project |
If you want to get quotation & full spec sheet of our RO membrane series, please contact us.
