Ehisen supplies dimensionally stable MMO-coated titanium anodes purpose-built for electrodialysis (ED) and electrodeionization (EDI) stacks. Our anodes deliver stable cell voltage, uniform ion transport and long service life across brackish water desalination, wastewater recovery and high-purity water production.
Engineered coating systems and precision titanium substrates that keep your ED/EDI stack running at peak efficiency for years.
High catalytic activity reduces overpotential and energy consumption by up to 20-30%.
Dimensionally stable coatings deliver 3-8 years of reliable performance in ED duty.
Mesh, plate, rod and tubular forms tailored to your stack and cell design.
Uniform current distribution and consistent ion transport over the full membrane area.
From drinking water to industrial process streams, our anodes support a wide range of electrodialysis duties.
Reliable chloride-tolerant coatings for low-energy salt removal.
Concentrate and recover valuable salts from industrial effluents.
Stable oxygen-evolution electrodes for electrodeionization polishing.
Hygienic, contaminant-free anodes for whey, juice and brine processing.
Choose the coating and substrate configuration that matches your electrolyte chemistry and current duty.

Chloride-tolerant coating for brackish water and brine ED stacks. Low overpotential, excellent anti-fouling performance.

Oxygen-evolution coating for high-purity water and EDI polishing. Stable voltage, long design life.

High active surface area, uniform flow distribution and low pressure drop for compact stack designs.

Premium platinum coating for aggressive or mixed-chemistry media where maximum corrosion resistance is required.
See why dimensionally stable anodes outperform traditional materials in electrodialysis service.
| Performance Criteria | MMO Titanium Anode | Graphite / Lead Electrode |
|---|---|---|
| Coating / Material Consumption | No consumption, dim. stable | Wears away over time |
| Operating Voltage | Low, energy saving | Higher, more energy |
| Service Life | 3-8+ years | 6-24 months |
| Maintenance | Minimal | Frequent replacement |
| Contamination Risk | None | Product contamination |
Every anode is engineered to your process window and quality-tested before shipment.
Ru-Ir 8-20 g/², Ir-Ta 10-25 g/², Pt 2-10 g/² per design life.
GR1/GR2 titanium in expanded mesh, plate, rod, tube and custom assemblies.
Current density 50-2000 A/m² available, connection bars and torque specs included.
Send us your electrolyte chemistry, stack dimensions and current duty and our engineers will recommend the optimal coating and substrate within 24 hours.
Talk to an EngineerSend us a message if you have any questions or request a quote. We will be back to you ASAP!