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LP21-4025 — equivalent Hi-Tech RO membrane

Looking for a drop-in alternative to the Vontron LP21-4025? BW-34-4025 is the closest Hi-Tech Membranes equivalent — see how the specs line up below. The same element also replaces matching parts from 1 other manufacturers.

SpecLP21-4025BW-34-4025
Salt rejection
99.5%
99.5%
Permeate flow
900 GPD
900 GPD
Test pressure
150 psi
100 psiLower psi
Element size
4″ × 25″
4" × 25"

BW-34-4025 also replaces these equivalents

Cross-referenced against 3 other elements across 2 manufacturers. Every entry links to its own spec comparison.

View BW-34-4025 specsView TW-34-4025 specsAll Vontron cross-references

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.