UET Water designs and integrates advanced Electrodeionization (EDI) systems for high-purity water production in industrial and municipal applications.

EDI technology provides continuous deionization without chemical regeneration, delivering consistent ultra-low conductivity water for critical process applications.

Typically integrated downstream of reverse osmosis systems, EDI units ensure stable polishing performance and reduced operational complexity.

Electrodeionization EDI treatment skid

EDI Applications

Boiler Feed Water Systems
Power Generation
Semiconductor Rinse Water
Data Centers
Process Industries
High-Purity Industrial Manufacturing
Laboratory & Specialty Applications

EDI systems are engineered to produce high-resistivity water while minimizing chemical handling and operator intervention.

Electrodeionization (EDI)

Integrated RO + EDI Systems

UET Water designs complete RO + EDI treatment trains to deliver high-purity water from raw feed through final polishing.

Integrated system components may include:

Pretreatment & filtration
Reverse osmosis primary separation
Degasification (where required)
Electrodeionization polishing modules
Final polishing & distribution integration

Each system is engineered to ensure:

Stable feedwater conditions
Optimized current density
Long module lifespan
Low energy consumption
Continuous operation

Electrodeionization EDI module array

Electrodeionization EDI system modules

Advantages of EDI Technology

Continuous operation without chemical regeneration
Consistent ultra-low conductivity output
Reduced chemical storage & handling
Lower environmental impact
Compact footprint
Automation-friendly integration

EDI eliminates the need for traditional mixed-bed ion exchange regeneration, improving operational safety and reducing downtime.

Engineered Integration & Performance Optimization

UET Water integrates EDI systems with:

High-efficiency RO platforms
Mineralization systems (when required)
Automated control systems
Performance monitoring instrumentation

Our engineering team ensures correct pre-RO recovery, scaling control, and hydraulic stability to maximize EDI module performance and longevity.

Industrial EDI water purification modules

Industrial electrodeionization water treatment system

System Configurations

EDI systems are available as:

Skid-mounted polishing units
Integrated high-purity treatment trains
Modular expansion configurations
Containerized systems for industrial deployment

Systems are engineered to meet project-specific flow rates, conductivity targets, and industry standards.

Containerized EDI Water Treatment Skid System

Designed for Critical Performance

UET Water’s EDI systems are engineered with focus on:

Consistent high-purity output
Long module lifespan
Stable electrical performance
Reduced maintenance requirements
Optimized lifecycle cost

Industrial Electrodeionization EDI Skid System

EDI Module Close Up


Advanced electrodeionization systems engineered to deliver continuous high-purity water for critical industrial operations.