Electronics-grade Ultra Pure Water
♦ Main Application:
High-performance ultrapure water system designed for semiconductor, microelectronics, and precision industries, ensuring reliable cleaning and stable process control.
Electronics-Grade Ultrapure Water (UPW) System
An Electronics-Grade Ultrapure Water (UPW) System is a highly specialized water treatment solution designed to produce ultra-high purity water for semiconductor manufacturing, microelectronics production, PCB fabrication, lithium battery manufacturing, photovoltaic industries, and precision electronic component processing.
CHONGYANG WATER Electronics-Grade UPW Systems combine membrane separation, EDI technology, ion exchange polishing, UV oxidation, degasification, and final ultrafiltration to consistently produce ultrapure water with resistivity up to 18.2 MΩ·cm.
What Is an Electronics-Grade Ultrapure Water System?
An Electronics-Grade UPW System is designed to remove virtually all dissolved salts, organic compounds, microorganisms, silica, particles, dissolved gases, and ionic contaminants from incoming water.
Unlike conventional purified water systems, UPW systems meet the extremely stringent water quality requirements of semiconductor and microelectronics manufacturing processes.
- Raw Water Pretreatment
- Multi-Media Filtration
- Activated Carbon Filtration
- Water Softening
- Reverse Osmosis System
- EDI System
- UV Oxidation Unit
- Degasification Membrane
- Mixed Bed Polisher
- Ultrafiltration System
- UPW Storage Tank
- UPW Distribution Loop
- PLC & SCADA Control System
Technical Specifications
Ultrapure Water Quality
| Parameter | Typical Value |
|---|---|
| Resistivity | 18.2 MΩ·cm |
| Conductivity | 0.055 μS/cm |
| TOC | ≤ 1 ppb |
| Silica | ≤ 1 ppb |
| Sodium | ≤ 1 ppb |
| Chloride | ≤ 1 ppb |
| Particles >0.05 μm | ≤ 1 particle/ml |
| Bacteria | < 1 CFU/100 ml |
| Dissolved Oxygen | ≤ 10 ppb |
| Endotoxin | Optional Requirement |
System Specifications
| Parameter | Specification |
|---|---|
| Capacity Range | 500 L/H – 500 m³/h |
| Feed Water Source | Municipal Water / Industrial Water |
| Pretreatment | MMF + ACF + Softener |
| RO Configuration | Double Pass RO |
| EDI System | Continuous Deionization |
| UV Oxidation | 185/254 nm |
| Degasification | Membrane Degasser |
| Final Polishing | Mixed Bed Resin |
| Final Filtration | UF / Sub-Micron Filter |
| Storage Tank | UPW Grade Tank |
| Distribution Material | PVDF / PFA / SS316L EP |
| Control System | PLC + SCADA |
| Automation Level | Fully Automatic |
Production Process
This multi-barrier purification process ensures continuous production of electronics-grade ultrapure water with exceptional consistency.
Looking for a Reliable Electronics-Grade UPW System?
CHONGYANG WATER provides complete UPW solutions for semiconductor manufacturing, electronics production, PCB fabrication, lithium battery plants, photovoltaic facilities, and high-tech industries.
Contact our engineering team to receive customized process design, UPW quality evaluation, P&ID drawings, layout drawings, technical proposals, and competitive quotations.
