
Product Overviews:
This integrated Reverse Osmosis & EDI ultrapure water system combines two core water purification technologies to produce high-purity deionized water. Raw water firstly passes through the reverse osmosis unit to remove most salts, colloids, organic matter, microorganisms and suspended solids. The pre-purified water then enters the EDI module for deep desalination without chemical regeneration, continuously generating stable ultrapure water.
The whole set adopts a stainless steel skid-mounted framework, high-pressure vertical multistage pumps, stainless steel membrane housings and reliable control components. Compact layout, easy installation and routine maintenance. Compared with traditional mixed bed deionization technology, EDI avoids acid & alkali dosing, reduces waste liquid discharge and realizes environmentally friendly continuous operation.
Specifications:
| Product Name: | 300 Gallons EDI Water Purifier Deionized Water Machine |
| Product Capacity: | Customized |
| Recovery Rate: | 90% |
| Water Source : | industrial waste water ,tap water,well water,seawater,brackish water,surface water,ground water,borehole water etc. |
| Installation Type: | Multi-module parallel |
| Working Temprature: | 2-50ºC |
| Operating Pressure: | 0.2-1.6 MPa |
| Operating Mode: | Full Automatic or Semi-Automatic or Manual |
| Product Water : | Conductivity:<2uS/cm |
| Membrane Element: | RO membrane,china brand (Ovay ) or Dow/Hydranautics/Toray can be customized as requirement |
| Skid Frame Material: | Stainless Steel 304 |
| Power Supply: | 380V/50Hz/3Pha or customized |
EDI Process Flow Diagram :

Advantages of EDI System:
• Combined RO and EDI technology to produce high-resistivity ultrapure water
• EDI module eliminates acid & alkali chemical regeneration
• Stainless steel skid frame, compact integrated structure
• Multiple safety protection for stable automatic operation
• Widely used in semiconductor, photovoltaic, electroplating, biopharmacy
• Low wastewater discharge, energy-saving and environmentally friendly
