Vontron cross-reference
ULP21-4025 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.
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"
Other cross-referenced models
Cross-referenced against3other elementsacross2manufacturers. 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.