ULP21-4025 — equivalent Hi-Tech RO membrane
Looking for a drop-in alternative to the Vontron ULP21-4025? TW-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.
SpecULP21-4025TW-34-4025
- Salt rejection
- 99%
- 99.5%Higher
- Permeate flow
- 900 GPD
- 900 GPD
- Test pressure
- 100 psi
- 100 psi
- Element size
- 4″ × 25″
- 4" × 25"
TW-34-4025 also replaces these equivalents
Cross-referenced against 3 other elements across 2 manufacturers. Every entry links to its own spec comparison.
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.