PE Process Separation Ultrafiltration Series
The PE series combines PES chemistry with a 34 mil feed spacer across multiple molecular-weight cut-off grades for concentration, desalination and fractionation.
POLYMERIC MEMBRANES
Ultrafiltration, nanofiltration, reverse osmosis and solvent-resistant nanofiltration for separation, concentration and purification.

SERIES OVERVIEW
The PE series combines PES chemistry with a 34 mil feed spacer across multiple molecular-weight cut-off grades for concentration, desalination and fractionation.
The PS series spans approximately 80–400 Da for concentration, desalination, decolorization and fractionation of high-value process feeds.
DF1–DF6 span approximately 300–3000 Da for high-flux macromolecule concentration, desalination and fractionation.
OS supports solvent purification, concentration and small-impurity control across common organic solvent systems.
AS supports acid purification, recovery, metal concentration and selective separation in low-pH feeds.
BS supports caustic purification, recovery, concentration, impurity control and fractionation in high-pH feeds.
Dense selective layers provide high desalination and small-solute retention for water and process concentration.
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