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ES-34-4040 — 99.3% Commercial RO Membrane 4040

ES-34-4040 is a low-energy-family spiral-wound thin-film composite RO element, wet-tested and shipped with its own serial number and datasheet.

Model
ES-34-4040
Segment
Commercial
Family
Low-Energy
Element size
4" × 40"
Salt rejection
99.3%
Permeate flow
2500 GPD
Test pressure
100 psi
Max temperature
45°C
TDS class
brackish

Performs like

ISO 9001 · ISO 14001 · CE · RoHS · Halal certified manufacturing

Frequently asked questions

What is the salt rejection of ES-34-4040?

ES-34-4040 is tested to 99.3% salt rejection at 100 psi test pressure.

What element size is ES-34-4040?

ES-34-4040 is a 4" × 40" spiral-wound RO element (industry size code 4040), rated for a maximum operating temperature of 45°C.

Which membranes is ES-34-4040 equivalent to?

ES-34-4040 is a drop-in equivalent for DuPont (FilmTec) LE-4040, Toray TMG10D, Toray TML10D, Hydranautics (Nitto) ESPA1-4040, LG Chem (NanoH2O) LG BW 4040 ES, Veolia (formerly SUEZ) AK4040F and others.