Electrodeionization Purified Water 3000lph EDI Ultra Pure Water Machine
What Is Ultrapure Water?
- Ultrapure Water is a type of highly purified water with a purity far higher than that of ordinary distilled or deionized water.
- Extremely low conductivity/high resistivity: Resistivity 18.2MΩ•cm (25°C), conductivity 0.06μS/cm, as it contains virtually no conductive ions (such as Nat, Cl-, etc.)
- Impurity-free: All minerals, organic matter (TOC <1ppb), microorganisms (bacteria/endotoxins), particles (filtered to below 0.2μm), and dissolved gases (such as CO₂, O₂) are removed
EDI Module Feed Water Requirements – RO Water
Inlet Requirements RO Water
- Feedwater conductivity equivalent (with CO2*) ——————- < 40μS/cm
- Silica dioxide ———————————————————- < 1ppm (as Si0₂)
- Iron, Manganese, Sulfides ——————————————– < 0.01ppm
- Residual chlorine —————————————————— < L0.02ppm (as C1₂)
- Total hardness ——————————————————— < 1.0pp (as CaC0₃)
- TOC ——————————————————————— < 0.5ppm (as C)
- Operating pH range ————————————————— 4-11
- Operating temperature ———————————————– 41-113℉(5-45°C)
- Inlet pressure ———————————————————- < 100psi (7bar)