250LPH EDI and RO system ultra pure water deionized water plant
Function and application
EDI is a cost effective, environmentally friendly alternative to conventional post-RO ion ex-changer applications in high purity water treatment.
Electro-deionisation (EDI) is a continuous deionization process combining electrodialysis (ED) and ion-exchange(IE) membranes and resins for producing ultra pure water.
Inlet water quality request:
Raw water:after RO treatment,conductivity< 20us/cm
2.PH:7.5~9.0
3.Temperature:5~38℃
4.Inlet water pressure:0.2~0.5Mpa
5.Hardness(CaCo3):< 0.5ppm
6.Organic matter:TOC<0.5ppm
7.Oxidizer:C12<0.05ppm;O3<0.02ppm
8.Silicon:<0.5ppm(SiO2)
9.Total CO2:<3ppm
10.Particulates:< 1μm
Standard system:
Model | Flow | Electrical resistivity | Power | Rated Volatag | Recovery | Inlet | Pure water |
T/h | MΩ | KW | V | ||||
XSTEDI05 | 5 | 15~18.2 | 1 | 220V/380v | 85~95% | DN20 | DN20 |
XSTEDI10 | 1 | 15~18.2 | 1 | 220V/380v | 90~95% | DN25 | DN25 |
XSTEDI20 | 2 | 15~18.2 | 1 | 380V | 90~95% | DN25 | DN25 |
XSTEDI30 | 3 | 15~18.2 | 1 | 380V | 90~95% | DN25 | DN25 |
XSTEDI40 | 4 | 15~18.2 | 1 | 380V | 90~95% | DN32 | DN32 |
XSTEDI50 | 5 | 15~18.2 | 1 | 380V | 90~95% | DN32 | DN32 |
XSTEDI80 | 8 | 15~18.2 | 2 | 380V | 90~95% | DN40 | DN40 |
XSTEDI100 | 10 | 15~18.2 | 2.5 | 380V | 90~95% | DN50 | DN50 |