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CPA-1812-75 — equivalent Hi-Tech RO membrane

Looking for a drop-in alternative to the Hydranautics (Nitto) CPA-1812-75? HR-1812-75 is the closest Hi-Tech Membranes equivalent — see how the specs line up below. The same element also replaces matching parts from 7 other manufacturers.

SpecCPA-1812-75HR-1812-75
Salt rejection
96%
99%Higher
Permeate flow
75 GPD
75 GPD
Test pressure
50 psi
70 psi
Element size
1.8″ × 12″
1.8" × 12"

HR-1812-75 also replaces these equivalents

Cross-referenced against 19 other elements across 8 manufacturers. Every entry links to its own spec comparison.

View RE-1812-75 / ES-1812-75 specsView HR-1812-75 specsAll Hydranautics (Nitto) cross-references

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