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ULP21-2540 — equivalent Hi-Tech RO membrane

Looking for a drop-in alternative to the Vontron ULP21-2540? TW-34-2540 is the closest Hi-Tech Membranes equivalent — see how the specs line up below. The same element also replaces matching parts from 5 other manufacturers.

SpecULP21-2540TW-34-2540
Salt rejection
99%
99.5%Higher
Permeate flow
700 GPD
758 GPD
Test pressure
100 psi
100 psi
Element size
2.5″ × 40″
2.5" × 40"

TW-34-2540 also replaces these equivalents

Cross-referenced against 10 other elements across 6 manufacturers. Every entry links to its own spec comparison.

View TW-34-2540 specsView BW-34-2540 specsAll Vontron cross-references

Vontron, DuPont (FilmTec), Hydranautics (Nitto), Veolia (formerly SUEZ), Lanxess (LewaBrane), 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.