By water source
Results are engineering screening only. Final selection requires verified BOKAWATER technical data, feedwater analysis and system-design confirmation.
Engineering review for major RO membrane brands
DuPont FilmTecOfficial-source model registry
TorayOfficial-source model registry
Hydranautics / NittoOfficial-source model registry
VeoliaOfficial-source model registry
LGOfficial-source model registry
Applications
RO Membrane Selection Guide
How to choose the right membrane for your system
By feed TDS
Results are engineering screening only. Final selection requires verified BOKAWATER technical data, feedwater analysis and system-design confirmation.
By permeate quality
Results are engineering screening only. Final selection requires verified BOKAWATER technical data, feedwater analysis and system-design confirmation.
By operating pressure
Results are engineering screening only. Final selection requires verified BOKAWATER technical data, feedwater analysis and system-design confirmation.
By fouling risk
Results are engineering screening only. Final selection requires verified BOKAWATER technical data, feedwater analysis and system-design confirmation.
By application
Results are engineering screening only. Final selection requires verified BOKAWATER technical data, feedwater analysis and system-design confirmation.
Not sure which membrane is right for you?
Our engineering team will review your water quality and operating conditions before confirming a replacement.
Contact Our Engineers NowFrequently Asked Questions About RO Membrane Replacement
Can BOKAWATER replace DuPont FilmTec RO membranes?+
BOKAWATER can propose a candidate after dimensions, interfaces, verified BOKAWATER data and operating conditions pass engineering review.
Can I find a Toray or Hydranautics alternative?+
Yes. Select the original model and submit the actual water and system conditions for review.
What information is needed?+
Provide brand, model, quantity, TDS, target quality, pressure, temperature, recovery, array layout and water analysis when available.
Does a compatible result guarantee performance?+
No. It is an engineering screening result. Final performance depends on feedwater, pretreatment, recovery, pressure, temperature and system design.
Can you review a model that is not listed?+
Yes. Submit the model label or official Datasheet and a water analysis for manual review.
✓
Results are engineering screening only. Final selection requires verified BOKAWATER technical data, feedwater analysis and system-design confirmation.
BOKAWATER is an independent supplier and is not affiliated with, endorsed by, or authorized by the referenced trademark owners. Brand and model names are used only for technical identification.