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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.

Salt rejection
Competitor: ULP21-402599%
Hi-Tech: TW-34-402599.5%
DifferenceHigher
Permeate flow
Competitor: ULP21-4025900 GPD
Hi-Tech: TW-34-4025900 GPD
DifferenceSimilar
Test pressure
Competitor: ULP21-40256.9 bar (100 psi)
Hi-Tech: TW-34-40256.9 bar (100 psi)
DifferenceSimilar
Element size
Competitor: ULP21-40254″ × 25″
Hi-Tech: TW-34-40254" × 25"
DifferenceSame size

Other cross-referenced models

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

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