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TW-34-4025 — 99.5% Commercial RO Membrane 4025

TW-34-4025 is a brackish-family spiral-wound thin-film composite RO element, wet-tested and shipped with its own serial number and datasheet.

Model
TW-34-4025
Segment
Commercial
Family
Brackish
Element size
4" × 25"
Salt rejection
99.5%
Permeate flow
900 GPD
Test pressure
100 psi
Max temperature
45°C
TDS class
low

Performs like

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

Frequently asked questions

What is the salt rejection of TW-34-4025?

TW-34-4025 is tested to 99.5% salt rejection at 100 psi test pressure.

What element size is TW-34-4025?

TW-34-4025 is a 4" × 25" spiral-wound RO element (industry size code 4025), rated for a maximum operating temperature of 45°C.

Which membranes is TW-34-4025 equivalent to?

TW-34-4025 is a drop-in equivalent for Vontron ULP21-4025, Vontron LP21-4025, CSM (Toray Chemical Korea) RE4025, CSM (Toray Chemical Korea) RE4025-BE / TE / TL.