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LewaBrane S 4040 HR — equivalent Hi-Tech RO membrane

Looking for a drop-in alternative to the Lanxess (LewaBrane) LewaBrane S 4040 HR? SW-28-4040-HR 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.

SpecLewaBrane S 4040 HRSW-28-4040-HR
Salt rejection
99.7%
99.7%
Permeate flow
1,500 GPD
1,320 GPD
Test pressure
800 psi
800 psi
Element size
4″ × 40″
4" × 40"

SW-28-4040-HR also replaces these equivalents

Cross-referenced against 13 other elements across 9 manufacturers. Every entry links to its own spec comparison.

View SW-28-4040-HR specsView SW-28-4040-XLE specsAll Lanxess (LewaBrane) cross-references

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