Hydranautics (Nitto) cross-reference

ESPA4-4040 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.

Application review required

Same nominal size; review differences in flow, rejection or test conditions.

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.

SpecESPA4-4040HXLP-31-4040 (extra low pressure)

Salt rejection: 99.2%; 99.7%Higher
Permeate flow: 2,500 GPD; 2,900 GPDMore flow
Test pressure: 100 psi; 100 psi
Element size: 4″ × 40″; 4" × 40"

Other cross-referenced models

Cross-referenced against21other elementsacross10manufacturers. Every entry links to its own spec comparison.

ViewBW-34-4040-LEspecs ViewHXLP-31-4040 (extra low pressure)specs AllHydranautics (Nitto)cross-references

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