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RE4040-BE — equivalent Hi-Tech RO membrane

Looking for a drop-in alternative to the CSM (Toray Chemical Korea) RE4040-BE? 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.

SpecRE4040-BEHMBW-34-4040 (high rejection / fouling resistant)
Salt rejection
99%
99.7%Higher
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.

View BW-34-4040 specsView HMBW-34-4040 (high rejection / fouling resistant) specsAll CSM (Toray Chemical Korea) cross-references

CSM (Toray Chemical Korea), DuPont (FilmTec), Toray, Hydranautics (Nitto), LG Chem (NanoH2O), Koch (Separation Solutions), Veolia (formerly SUEZ), Lanxess (LewaBrane), Vontron, 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.