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Commercial RO element

BW-34-4025

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

4" × 25" element size99.5% salt rejection900 GPD permeate flow
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Model
BW-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
brackish

Cross-referenced models

Cross-references support initial selection. Confirm feed water, operating conditions and system compatibility with Hi-Tech before replacement. Published specifications may use different test conditions.

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

Frequently asked questions

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

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

What element size is BW-34-4025?

BW-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 BW-34-4025 equivalent to?

BW-34-4025 is cross-referenced with Vontron ULP21-4025 (Comparable specifications), Vontron LP21-4025 (Application review required), CSM (Toray Chemical Korea) RE4025 (Comparable specifications), CSM (Toray Chemical Korea) RE4025-BE / TE / TL (Application review required). Cross-references support initial selection. Confirm feed water, operating conditions and system compatibility with Hi-Tech before replacement. Published specifications may use different test conditions.

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