- Qingqingquan
- Shandong
- 20 days
- 300 units per month
EU-compliant EDI systems for baby wipes. 18.2MΩ·cm output, 24/7 operation, zero chemicals. Download technical specs & whitepapers!
EDI Ultra-Pure Water Systems for Baby Wipes - 2025 Guide
Why EDI is Ideal for Baby Care Products
✔ Chemical-free purification - No acid/alkali regeneration
✔ 18.2MΩ·cm consistency - Meets EU/US infant safety standards
✔ 24/7 continuous operation - No downtime for regeneration
✔ Eco-friendly - Zero wastewater discharge
Industry Fact: Top baby brands achieve 50% longer shelf life with EDI-treated water
EDI vs Traditional Ion Exchange
| Feature | EDI System | Mixed Bed |
|---|---|---|
| Operation | Continuous | Batch |
| Chemicals | None | Acid/Alkali |
| Output | 15-18MΩ·cm | 10-15MΩ·cm |
| Maintenance | <1 hr/month | Weekly |
| Cost (5yr) | $12,000 | $28,000 |
4 Proven System Configurations
1. Basic RO+EDI
• Output: 5-10MΩ·cm
• Best for: Standard hygiene products
2. Double RO+EDI
• Output: 10-15MΩ·cm
• Ideal: Medical-grade wipes
3. Polished EDI
• Adds: UV + 0.22μm filter
• Achieves: 18.2MΩ·cm
4. Nuclear-Grade
• Extra: TOC destruct + polishing
• For: Sensitive infant skin
Technical Specifications
| Parameter | Specification |
|---|---|
| Flow Rate | 0.5-20 m³/h |
| Power | 380V/220V 50/60Hz |
| Dimensions | 1.2m×0.8m×1.8m |
| Controls | PLC + HMI |
5 Key Components
1. Pretreatment
• Multimedia sand filter
• Catalytic carbon tank
2. RO System
• Dow/Hydranautics membranes
• 75% recovery rate
3. EDI Stack
• Ion-exchange membranes
• DC power supply
4. Polishing
• UV sterilizer
• Submicron filtration
5. Storage
• Nitrogen-blanketed tanks
• 316L stainless steel
Industry Applications
1. Baby Care
• Wipes production
• Liquid soap base
2. Electronics
• Semiconductor rinsing
• PCB manufacturing
3. Pharmaceuticals
• WFI production
• Medical device cleaning
Maintenance Protocol
✅ Daily: Monitor resistivity
✅ Weekly: Check electrode voltage
✅ Monthly: Flow calibration
✅ Quarterly: Membrane inspection
✅ Annually: Full validation
Pro Tip: Maintain 15% crossflow to prevent scaling
Free Resources:
📥 Get: "Baby Care Water Standards"
📞 Get: "Free System Design"
