EDI Electrodeionisation Pure Water Systems
Ultrapure water without chemical regeneration · After RO
Electrodeionization (EDI) systems are advanced water treatment technologies that combine ion exchange resins, ion exchange membranes, and direct current to produce ultrapure water without requiring chemical regeneration. By eliminating chemical usage, EDI systems minimize operational and maintenance costs, making them the most efficient and sustainable solution for ultrapure water production. They are widely used in power plants, process industries, pharmaceuticals, and laboratories, where high-purity water is essential.
- Feed
- RO permeate
- Feed conductivity
- ≤ 10 µS/cm
- Chemicals
- None
- Design
- Modular
Overview
EDI systems are typically integrated with reverse osmosis (RO) systems as a pretreatment stage. RO systems reduce the water's conductivity to a maximum of 10 µs/cm, after which the EDI system further treats it to ultrapure levels.
Designed as a compact and modular system, EDI units consist of modules, a control panel, chassis, piping, control valves, and monitoring instruments. The module type and quantity are determined based on capacity requirements, ensuring an efficient and customized solution.
Applications
- Power plants
- Process industries
- Pharmaceutical industry
- Laboratories
Wholesale and OEM
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We quote distributors, installers and project contractors by stock code. Ask us about OEM and private label production as well.



