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DuPont (FilmTec) cross-reference

LE-4040 equivalent

Compare published specifications and confirm suitability for your application.

Comparable specifications

Same nominal size; flow and rejection within the comparison band.

Cross-references support initial selection. Confirm feed water, operating conditions and system compatibility with Hi-Tech before replacement. Published specifications may use different test conditions.

SpecLE-4040BW-34-4040-LE
Salt rejection
99%
99.5%Higher
Permeate flow
2,600 GPD
2,600 GPD
Test pressure
100 psi
100 psi
Element size
4″ × 40″
4" × 40"

Other cross-referenced models

Cross-referenced against21other elementsacross10manufacturers. Every entry links to its own spec comparison.

ViewBW-34-4040-LEspecsViewES-34-4040specsAllDuPont (FilmTec)cross-references

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