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Milli-DI® Water Purification System

Produces deionized water directly from tap water

The Milli-DI® system is a compact and easy-to-use water purification system that instantly provides deionized water. This battery-powered system is suitable for users requiring low volumes of purified water, 3 to 5 L/day . Operation and maintenance of the Milli-DI® system is simple; a green LED light indicates good water quality, and a red LED light indicates that the DI-PAK purification pack needs to be replaced.


  • Flow Rate Range: 0.5–0.7 cm/h
  • Product Water Resistivity at 25 °C: > 1 MΩ·cm
  • Product Water TOC: < 50 ppb
  • Voltage: 9 V

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Accessory Item

7146868
Progard® TS2 Pretreatment Pack

€585.00*

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DI-PAK® Purification Pack
DI-PAK® Purification Pack

€356.00*

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Milli-DI® Filter Adapter 0,2 µm
Milli-DI® Filter Adapter 0,2 µm

€78.00*

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