Our EDI Modules & Water Purification Solutions
Explore our full range of modular, efficient, and chemical-free EDI systems. Tailored to meet various industrial demands.

EDl technology is a new pure water and ultra-pure waterpreparation technology. The technology combines electrodialy-sis technology with ion exchange technology, and the ion orien-tation is realized under the action of DC electric feld throughthe selective transference of Yin and cation exchange mem-branes to yin and cation and the ion exchange resin. Migration,In order to complete the depth of water desalination, the waterquality can reach 15M.cm or more. While removing salthydrogen ions and hydroxide ions produced by hydroelectricitydissociation regenerate ion exchange resins, so ultra-purewater can be continuously prepared without acid-base chemi-cal regeneration. it has advanced technology, simple operationand excellent environmental protection characteristics. it is agreen revolution in pure water preparation technology.
Small EDI membrane block:
Model | Standard water flow rate (L/H) | Minimum (maximum) water flow rate (L/H) | Recovery rate (%) | Concentrated water flow (L/H) | Water production resistance (MΩ·cm) | Power parameters | ||
Current range (A) | Recommended value (A) | Voltage range (V) | ||||||
WS-50 | 50 | 30-60 | 60-80 | 40-50 | ≥15 | 0.3-2.0 | 0.3 | 0-50 |
WS-100 | 100 | 60-110 | 60-80 | 40-50 | ≥15 | 0.3-2.0 | 0.3 | 0-50 |
WS-150 | 150 | 90-160 | 60-80 | 40-50 | ≥15 | 0.3-2.0 | 0.3 | 0-100 |
WS-200 | 200 | 120-210 | 60-80 | 40-80 | ≥15 | 0.3-2.0 | 0.4 | 0-100 |
WS-250 | 250 | 150-280 | 60-80 | 40-80 | ≥15 | 0.3-2.0 | 0.4 | 0-120 |
WS-300 | 300 | 180-350 | 60-80 | 80-120 | ≥15 | 0.3-2.0 | 0.4 | 0-150 |
Model | Dimensions | Fixing hole length Center column (mm) | Fixing hole width Center column (mm) | Base hole diameter (mm) | Operating pressure | |||||
L (mm) | W (mm) | H (mm) | Fresh water inlet (Bar) | Fresh water outlet (Bar) | Concentrated water inlet (Bar) | Concentrated water outlet (Bar) | ||||
WS-50 | 160 | 160 | 390 | 85 | 75 | 6 | 1.2-2.0 | 0.8-1.6 | 0.8-1.6 | 0-0.5 |
WS-100 | 175 | 160 | 390 | 95 | 75 | 6 | 1.2-2.0 | 0.8-1.6 | 0.8-1.6 | 0-0.5 |
WS-150 | 200 | 160 | 390 | 120 | 75 | 6 | 1.2-2.0 | 0.8-1.6 | 0.8-1.6 | 0-0.5 |
WS-200 | 215 | 160 | 390 | 120 | 75 | 6 | 1.5-2.0 | 1.0-1.6 | 1.0-1.6 | 0-0.5 |
WS-250 | 230 | 160 | 390 | 145 | 75 | 6 | 1.5-2.0 | 1.0-1.6 | 1.0-1.6 | 0-0.5 |
WS-300 | 250 | 160 | 390 | 175 | 75 | 6 | 1.5-2.0 | 1.0-1.6 | 1.0-1.6 | 0-0.5 |
EDI membrane block:
Model | Standard water flow rate (L/H) | Minimum (maximum) water flow rate (L/H) | Recovery rate (%) | Concentrated water flow (L/H) | Water production resistance (MΩ·cm) | Power parameters | ||
Current range (A) | Recommended value (A) | Voltage range (V) | ||||||
WS-500XM | 500 | 300~750 | 75~85 | 120(100~150) | ≥15 | 1.0~6.0 | 1.2 | 0~55 |
WS-1000XM | 1000 | 800~1500 | 85~95 | 150(100~200) | ≥15 | 1.0~6.0 | 1.5 | 0~135 |
WS-2000XM | 2000 | 1500~2500 | 85~95 | 220(200~400) | ≥15 | 1.5~6.0 | 1.8 | 0~240 |
WS-3000XM | 3000 | 2500~3500 | 85~95 | 330(300~500) | ≥15 | 1.5~6.0 | 2 | 0~320 |
WS-4000XM | 4000 | 3500~4500 | 90~95 | 450(400~600) | ≥15 | 2.0~6.0 | 2.5 | 0~400 |
WS-5000XM | 5000 | 4500~5500 | 90~95 | 550(500~800) | ≥15 | 2.0~6.0 | 2.5 | 0~600 |
Model | Dimensions | Fixing hole length Center column (mm) | Fixing hole width Center column (mm) | Base hole diameter (mm) | Operating pressure | |||||
L (mm) | W (mm) | H (mm) | Fresh water inlet (Bar) | Fresh water outlet (Bar) | Concentrated water inlet (Bar) | Concentrated water outlet (Bar) | ||||
WS-500XM | 280 | 318 | 605 | 160 | 215 | 10 | 2.0(1.5~3.0) | 1.0(1.0~1.5) | 0.6(0.5~1.0) | 0(0~0.5) |
WS-1000XM | 370 | 318 | 605 | 235 | 215 | 10 | 2.0(1.5~3.0) | 1.0(1.0~1.5) | 0.6(0.5~1.0) | 0(0~0.5) |
WS-2000XM | 535 | 318 | 605 | 385 | 215 | 10 | 2.2(1.5~3.0) | 1.0(1.0~1.5) | 0.6(0.5~1.0) | 0(0~0.5) |
WS-3000XM | 695 | 318 | 605 | 535 | 215 | 10 | 2.3(2.0~3.5) | 1.0(1.0~1.5) | 0.6(0.5~1.0) | 0(0~0.5) |
WS-4000XM | 860 | 318 | 605 | 685 | 215 | 10 | 2.5(2.0~3.5) | 1.0(1.0~1.5) | 0.8(0.5~1.0) | 0(0~0.5) |
WS-5000XM | 925 | 318 | 605 | 755 | 215 | 10 | 2.5(2.0~4.0) | 1.0(1.0~1.5) | 0.8(0.5~1.0) | 0(0~0.5) |
Application Cases
We’ve delivered tailored EDI water treatment systems to clients across diverse industries — from semiconductor factories to pharmaceutical plants. Explore how our solutions have helped customers achieve stable performance, reduced operating costs, and meet strict purity standards.
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