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ECO PRO-440 — equivalent Hi-Tech RO membrane

Looking for a drop-in alternative to the DuPont (FilmTec) ECO PRO-440? BW-28-440-LE is the closest Hi-Tech Membranes equivalent — see how the specs line up below. The same element also replaces matching parts from 8 other manufacturers.

SpecECO PRO-440BW-28-440-LE
Salt rejection
99.6%
99.5%
Permeate flow
11,000 GPD
13,000 GPDMore flow
Test pressure
100 psi
100 psi
Element size
8″ × 40″
8" × 40"

BW-28-440-LE also replaces these equivalents

Cross-referenced against 29 other elements across 9 manufacturers. Every entry links to its own spec comparison.

View ES-34-8040 specsView BW-28-440-LE specsAll DuPont (FilmTec) cross-references

DuPont (FilmTec), Toray, Hydranautics (Nitto), LG Chem (NanoH2O), 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.