Polaris Advanced Electrodialysis Reversal (EDR) Water Treatment Solutions for maximum water recovery

At Polaris, we combine innovation and expertise to deliver advanced water treatment solutions. As a leading electrodialysis reversal manufacturer, we have decades of experience in designing and implementing cutting-edge EDR water treatment solutions that meet the unique needs of various industries.

Our EDR technology is engineered to provide high water recovery rates, scalability and reliable performance and can be used as an ideal solution for challenging water treatment scenarios.

With a proven track record in industrial water treatment, we have successfully deployed EDR systems for power plants, municipal projects and food processing facilities.  Our team of experts works closely with clients to develop solutions that maximize water recovery and minimize waste, making us a trusted partner in EDR technology.

Empowering industries with tailored electrodialysis reversal solutions—Polaris ensures water purity with unmatched efficiency. 

Request a free quote today to know more about Polaris services and how it can help your business maximise water productivity.

What is Electrodialysis Reversal (EDR)?

Electrodialysis Reversal (EDR) is an advanced desalination process that removes dissolved salts and impurities from water using an electric field and ion-selective membranes. Unlike traditional electrodialysis, EDR periodically reverses the electrical polarity to reduce scaling and fouling and ensure efficient operation.

How does EDR work?

 

  • Ion Removal: In the first step, dissolved salts are separated using cation and anion exchange membranes under an electric field.
  • Polarity Reversal: The system periodically reverses electrical polarity. This disrupts scale buildup on the membranes and keeps them clean for a longer period.
  • Water Recycling: After ion removal, treated water is separated from the concentrated brine. This step minimizes waste and promotes sustainable water use.

Benefits of electrodialysis reversal system

  • High Recovery Rates: EDR helps achieve superior water recovery with minimal brine waste and require less extensive pre-treatment.
  • Reduced Maintenance Costs: It provides extended membrane life by minimizing scaling and helps lower maintenance costs. 
  • High Turbidity Tolerance: EDR accommodates high-turbidity water sources and provides effective removal of silica and other organic contaminants.
  • Energy Efficiency: EDR offers lower energy consumption compared to traditional desalination methods.
  • Sustainability: It promotes environmentally friendly operations by reducing chemical usage.
  • Versatility: EDR is effective for treating brackish water, industrial wastewater and more.

Unique Features of Polaris's EDR Systems

Superior Membrane Technology

We use high-performance ion-selective membranes to ensure precise ion removal and long-lasting durability.

Advanced System Features

Polaris's EDR systems include a DC power supply with reversal capability, automatic controls, and optional features like pressure transmitters for remote monitoring, data trending, and remote site/off-site monitoring.

Robust Reversal Mechanism

Our system includes a reliable reversal mechanism that ensures continuous operation and reduces downtime.

High Scalability

Polaris's EDR systems are highly scalable and capable of adapting to varying water treatment demands efficiently.

Environmental Compliance

Our systems are designed to meet international environmental standards, promoting sustainable water treatment.

Why Choose Polaris for EDR Solutions?

When you choose Polaris, you gain more than just a system—you gain a partner committed to your success. Here’s why industries rely on Polaris for their electrodialysis reversal water treatment needs:

FAQ

How does EDR differ from reverse osmosis (RO)?

Unlike RO, EDR doesn’t rely on high pressure, making it more energy-efficient. It is also more tolerant of scaling and fouling and provides higher recovery rates, especially for high-salinity water.

Yes, Polaris EDR systems are designed to treat water with high silica, turbidity and organic contamination.

Absolutely. EDR uses minimal chemicals, reduces waste and requires less energy, making it an environmentally sustainable choice.

With a clean-in-place design and polarity reversal to self-clean membranes, EDR systems require minimal maintenance.

 Polaris offers unmatched expertise, innovative designs, and a commitment to providing tailored, reliable, and sustainable solutions.

Optimize your water treatment with Polaris’s advanced EDR systems. 

Contact us today to explore how our innovative electrodialysis reversal water treatment solutions can elevate your operations while promoting sustainability and efficiency.