CPA3-4040 — equivalent Hi-Tech RO membrane
Looking for a drop-in alternative to the Hydranautics (Nitto) CPA3-4040? HMBW-34-4040 (high rejection / fouling resistant) is the closest Hi-Tech Membranes equivalent — see how the specs line up below. The same element also replaces matching parts from 9 other manufacturers.
- Salt rejection
- 99.7%
- 99.7%
- Permeate flow
- 2,400 GPD
- 2,500 GPD
- Test pressure
- 150 psi
- 150 psi
- Element size
- 4″ × 40″
- 4" × 40"
HMBW-34-4040 (high rejection / fouling resistant) also replaces these equivalents
Cross-referenced against 29 other elements across 10 manufacturers. Every entry links to its own spec comparison.
Hydranautics (Nitto), DuPont (FilmTec), Toray, LG Chem (NanoH2O), Koch (Separation Solutions), Veolia (formerly SUEZ), Lanxess (LewaBrane), Vontron, CSM (Toray Chemical Korea), Trisep (Microdyn-Nadir) and all model numbers shown are trademarks of their respective owners, used here for compatibility reference only. Hi-Tech Membranes is not affiliated with, endorsed by, or sponsored by any of them.