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LG Chem (NanoH2O) cross-reference

CW 4040 SF equivalent

Looking for a drop-in alternative to the LG Chem (NanoH2O) CW 4040 SF? HXLP-31-4040 (extra low pressure) 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.

SpecCW 4040 SFHXLP-31-4040 (extra low pressure)
Salt rejection
99%
99.7%Higher
Permeate flow
2,900 GPD
2,900 GPD
Test pressure
100 psi
100 psi
Element size
4″ × 40″
4" × 40"

HXLP-31-4040 (extra low pressure) also replaces these equivalents

Cross-referenced against 21 other elements across 10 manufacturers. Every entry links to its own spec comparison.

View HXLP-31-4040 (extra low pressure) specsView BW-34-4040-LE specsAll LG Chem (NanoH2O) cross-references

LG Chem (NanoH2O), DuPont (FilmTec), Toray, Hydranautics (Nitto), Koch (Separation Solutions), Veolia (formerly SUEZ), Lanxess (LewaBrane), CSM (Toray Chemical Korea), Trisep (Microdyn-Nadir), AXEON 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.