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Lanxess (LewaBrane) cross-reference

LewaBrane B 4040 ULP 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: LewaBrane B 4040 ULP99%
Hi-Tech: HXLP-31-4040 (extra low pressure)99.7%
DifferenceHigher
Permeate flow
Competitor: LewaBrane B 4040 ULP2,900 GPD
Hi-Tech: HXLP-31-4040 (extra low pressure)2,900 GPD
DifferenceSimilar
Test pressure
Competitor: LewaBrane B 4040 ULP6.9 bar (100 psi)
Hi-Tech: HXLP-31-4040 (extra low pressure)6.9 bar (100 psi)
DifferenceSimilar
Element size
Competitor: LewaBrane B 4040 ULP4″ × 40″
Hi-Tech: HXLP-31-4040 (extra low pressure)4" × 40"
DifferenceSame size

Other cross-referenced models

Cross-referenced against 21 other elements across 10 manufacturers. Every entry links to its own spec comparison.

View HXLP-31-4040 (extra low pressure) specsView BW-34-4040-LE specsAll Lanxess (LewaBrane) cross-references
Ask about this replacement

Lanxess (LewaBrane), DuPont (FilmTec), Toray, Hydranautics (Nitto), LG Chem (NanoH2O), Koch (Separation Solutions), Veolia (formerly SUEZ), CSM (Toray Chemical Korea), Trisep (Microdyn-Nadir), AXEON 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.