Electric Regeneration Pure Water System


Electrodeionization (EDI) systems tailored to your requirements.

  • Electronics
  • Chemicals / Materials / Machinery
  • Food & Drink
  • Pharmaceuticals / Cosmetics / Medical Devices

Water for various types of cleaning and processes, air conditioners and humidifiers, testing and research, and more.



Compact design

Through a revised system configuration, we have achieved a space saving of about 30% (volume ratio).* It can be easily transported into narrow installation areas.

*Reduction ratio varies according to the type of equipment.

Chemical-free operation ensures high safety and environmental performance

Acid and alkali chemicals needed with regeneration-type pure water equipment are not required, eliminating the need to store and replenish dangerous chemicals.

Selectable according to the purpose

SD-HF Reduced Running Costs

Our latest EDI-HF stack loading system enables a simple system to be constructed without the need for decarbonation or softening treatment. And, as regeneration materials for softening equipment are not required, running costs can also be kept down.

SD-XP  High-Purity Water 

Our latest EDI-XP stack loading system enables the stable supply of high-purity pure water. It is ideal for extended use.

Outstanding Silica Removal

Our latest EDI-XP stack loading system enables a treated water silica concentration at sub-ppb level.


Easier day-to-day management

The system is equipped with an 8.4-inch TFT color touch panel. Operating data can be confirmed at a glance, making for hassle-free daily operation. Measurement data can be extracted, making it easier to manage operating logs.

Appealing exterior design

The exterior design contributes to a positive impression of your workplace. In addition, the optional cabinet protects the interior, ensuring safe operation.



For noise suppression, and to enhance aesthetics and safety

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