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LG SW 400 SR — equivalent Hi-Tech RO membrane

Looking for a drop-in alternative to the LG Chem (NanoH2O) LG SW 400 SR? SW-34-400-HRFR 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.

SpecLG SW 400 SRSW-34-400-HRFR
Salt rejection
99.89%
99.8%
Permeate flow
6,500 GPD
7,400 GPDMore flow
Test pressure
800 psi
800 psi
Element size
8″ × 40″
8" × 40"

SW-34-400-HRFR also replaces these equivalents

Cross-referenced against 38 other elements across 9 manufacturers. Every entry links to its own spec comparison.

View SW-28-400-HR specsView SW-34-400-HRFR specsAll LG Chem (NanoH2O) cross-references

LG Chem (NanoH2O), DuPont (FilmTec), Toray, Hydranautics (Nitto), Koch (Separation Solutions), 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.