LG Chem (NanoH2O) cross-reference

CW 4040 SF equivalent

Name: HXLP-31-4040 (extra low pressure) RO membrane element
Brand: Hi-Tech Membranes
SKU: HXLP-31-4040 (extra low pressure)

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.

SpecCW 4040 SFHXLP-31-4040 (extra low pressure)Hi-Tech vs CW 4040 SF

Salt rejection: 99%; 99.7%; Higher
Permeate flow: 2,900 GPD; 2,900 GPD; Similar
Test pressure: 100 psi; 100 psi; Similar
Element size: 4″ × 40″; 4" × 40"; Same 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) specs View BW-34-4040-LE specs All LG Chem (NanoH2O) cross-references

Ask about this replacement

LG Chem (NanoH2O), DuPont (FilmTec), Toray, Hydranautics (Nitto), Koch (Separation Solutions), Veolia (formerly SUEZ), Lanxess (LewaBrane), 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.