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BloX20 EDI modules are electrodeionization (EDI) modules which use electrical current to deionize and polish reverse osmosis (RO) permeate water. The product water for the BloX20 modules is at an Ultrapure level required in today’s demanding applications.
| BloX20 Specifications | |
|---|---|
| Nominal flow | 20 m³/h |
| Maximum flow | 25 m³/h |
| Shipping weight, approx. | 600 kg |
| Dimensions (w x h x d), approx. | 100x138x69 cm |
| Piping Connections | |
|---|---|
| Dilute in & out | DN65 PP / PVC |
| Concentrate in & out | DN20 PP / PVC |
| Electrode out | DN15 PP / PVC |
| Standard connection is pipe. Other connections (flange, union) available on request | |
| Typical Performance | |
|---|---|
| Product Quality | |
| Resistivity | >16 MOhm·cm |
| Sodium | < 3 ppb |
| Silica (SiO2) Removal | Up to 99% or < 5 ppb |
| Boron Removal | > 95 % |
| Operating Parameters | |
| Recovery | Up to 97 % |
| Voltage | 0 to 400 VDC |
| Amperage | 0 to 20.8 ADC |
| Inlet Pressure at nominal flow | 3.1 to 6.9 bar |
| Pressure drop at nominal flow | 1.4 to 2.8 bar |
| Actual performance may vary depending on site conditions. Consult DeionX to verify actual performance. | |
| Maximum Feedwater Specifications | |
|---|---|
| Feedwater – Total Exchangeable Anions (TEA as CaCO3) | < 25 mg/l |
| Feedwater – Conductivity, NaHCO3 equivalent | < 43 µS/cm |
| Temperature | 5 to 40 ⁰C |
| Total hardness (as CaCO3) | < 1.0 mg/l |
| Silica (SiO2) | < 1.0 mg/l |
| Total Organic Carbon, TOC as C | < 0.5 mg/l |
| Total Chlorine | < 0.05 mg/l |
