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Integrating pretreatment filer (quartz sand and activated carbon), double stage reverse osmosis membrane, EDI module, 150 liters buffer tank (for 1st stage RO water), 250 liters stainless steel tank (SUS304, for Edi water), pure water supplying and tube circulation system into one body, Central R2E 250/500´s output ranges from 250 to 500 liters/hour.

The Edi / deionized water´s resistivity is more than 15 MΩ.cm, in the low running cost. It meets the requirements of pure water for mass production and lab central water supply.

Flow Schematic


  Central R2E 250 Central R2E 500
Output(25°C)-Edi water* 250 liters/hour 500 liters/hour
Deionized water quality        
Resistivity >15MΩ.cm
RO water quality        
Conductivity - 2nd stage RO water 1-5µs/cm*
Feed water requirements Tap water, temperature:5-45°C,pressure:1.0-4.0Kgf/cm2
Flow process Quartz sand+ activated carbon+ micro filter+ 1st stage RO+ 2nd stage RO+EDI module
Dimension and weight Length×Width×Height: 170×78×180cm/ Weight: about 300Kg
Electrical requirements AC380V, 50/60Hz
Power 6KW 7KW
Standard configuration Main body (Including 1 set of cartridge)
*The value will be influenced by temperature and feed water’s quality.

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