ESPA2-LD-4040 — equivalent Hi-Tech RO membrane
Looking for a drop-in alternative to the Hydranautics (Nitto) ESPA2-LD-4040? HXLP-31-4040 (extra low pressure) is the closest Hi-Tech Membranes equivalent — see how the specs line up below. The same element also replaces matching parts from 8 other manufacturers.
- Salt rejection
- 99.6%
- 99.7%Higher
- Permeate flow
- 2,500 GPD
- 2,900 GPDMore flow
- Test pressure
- 100 psi
- 100 psi
- Element size
- 4″ × 40″
- 4" × 40"
HXLP-31-4040 (extra low pressure) also replaces these equivalents
Cross-referenced against 17 other elements across 9 manufacturers. Every entry links to its own spec comparison.
Hydranautics (Nitto), DuPont (FilmTec), Toray, LG Chem (NanoH2O), Koch (Separation Solutions), Veolia (formerly SUEZ), Lanxess (LewaBrane), CSM (Toray Chemical Korea), Trisep (Microdyn-Nadir) 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.