4T/H EDI Ultrapure Water System | Pakistan Pharmaceutical Group Project Case

 

4T/H EDI Ultrapure Water System | Pakistan Pharmaceutical Group Project Case

 

1. Project Overview

Zhongnuo Water Treatment delivered a 4T/H double-pass RO + EDI ultrapure water system for a large pharmaceutical group in Pakistan. This customized high-purity water plant provides stable ultrapure water for pharmaceutical production processing and equipment cleaning.
Compared with traditional mixed-bed ion exchange equipment, the EDI system realizescontinuous automatic water production without acid-base chemical regeneration, effectively reducing chemical consumption and daily maintenance costs, which fully meets the long-term stable operation requirements of pharmaceutical factories.

 

2. Project Information

Project Location
Pakistan
Customer Industry
Pharmaceutical Manufacturing
Equipment Type
4T/H Double-pass RO + EDI Ultrapure Water System
Rated Capacity
4m³/h
Finished Water Resistivity
≥15 MΩ·cm
Application
Pharmaceutical process water & equipment cleaning water
Operation Mode
Fully automatic 24-hour continuous operation

 

3. Customer Requirements

The Pakistan pharmaceutical factory required high-stability industrial ultrapure water equipment to solve unstable water quality and high maintenance problems. Core demands are as follows:
  • Stable 4m³/h continuous water output
  • Consistent high-resistivity ultrapure water quality
  • Fully automatic operation with low chemical consumption
  • Real-time online water quality monitoring
  • Sanitary water storage and circulating distribution system
  • Simple operation and low maintenance cost

 

4. Project Challenges & Solutions

Pharmaceutical water systems have extremely strict standards for ion content, microbial control and anti-pollution performance. Facing the difficulties of trace ion removal, stable resistivity control and secondary pollution prevention, Zhongnuo adopted a customizeddouble-pass RO + EDI integrated purification process to ensure long-term stable water quality compliance.

 

5. Water Treatment Process Flow

Standard Pharmaceutical Grade Process: Raw Water Tank → Feed Water Pump → Multimedia Filter → Activated Carbon Filter → Water Softener/Antiscalant Dosing → Security Cartridge Filter → First-stage RO → Intermediate Water Tank → Second-stage RO → EDI Module → Ultrapure Water Tank → Closed Circulation Distribution Loop

 

6. Main Treatment Functions

Pretreatment System
Remove sediment, suspended solids, residual chlorine and organics; protect RO membranes from scaling and pollution
Double-pass RO System
Remove most dissolved salts, hardness and impurities to reduce inlet water conductivity for EDI
EDI Ultrapure Module
Deeply remove residual trace ions to stably reach 15MΩ·cm ultrapure water standard
Closed Distribution System
Avoid secondary pollution and maintain stable water quality for production

 

7. System Core Configuration

  • Double-pass reverse osmosis desalination system
  • High-efficiency EDI electrodeionization module
  • PLC full-automatic control system
  • Online conductivity & resistivity real-time monitoring
  • Automatic membrane flushing & pressure protection
  • Automatic fault alarm system
  • Sanitary ultrapure water tank & closed circulation pipeline

 

8. Technical Parameters

Water Production Capacity
4m³/h
Core Technology
Double-pass RO + EDI
Finished Water Resistivity
≥15 MΩ·cm
RO Desalination Rate
≥99.5%
Control Mode
Fully automatic PLC intelligent control
Working Temperature
5℃–45℃
Equipment Structure
Modular skid-mounted design

 

9. Project Operation Results

After formal operation, the 4T/H pharmaceutical EDI ultrapure water system stably outputs high-purity water that fully meets local pharmaceutical production standards. The project achieves the following benefits:
  • ♦Stable ultrapure water quality with consistent resistivity
  • ♦No chemical regeneration required, saving operating costs
  • ♦Effectively control ions and microbial contamination risks
  • ♦Fully automatic operation reduces manual maintenance workload
  • ♦Satisfy long-term continuous production water demand of pharmaceutical factory

 

10. FAQ

Q1: Can this RO EDI system meet pharmaceutical grade water standards?
A1: Yes. With sanitary pipeline, UV sterilization and complete microbial control design, it can fully meet pharmaceutical purified water requirements.
 
Q2: Why adopt double-pass RO before EDI?
A2: Double-pass RO reduces raw water salinity and organics, providing qualified inlet water for EDI and ensuring stable ultrapure water resistivity.
 
Q3: Does EDI need acid and alkali regeneration?
A3: No. EDI realizes continuous ion removal by electric drive, no chemical regeneration is needed.
 
Q4: Can the equipment run 24 hours continuously?
A4: Yes. Industrial modular design supports long-term uninterrupted automatic operation.

 

11. Customized Pharmaceutical Water Solutions

Zhongnuo manufactures customized RO, EDI and ultrapure water equipment for pharmaceutical factories worldwide. Customers can provide the following information for system design:

  1. Raw-water analysis
  2. Required product-water standard
  3. Required capacity and operating hours
  4. Pharmaceutical production application
  5. Pipeline and material requirements
  6. Local voltage and installation conditions

 

4T/H EDI Ultrapure Water System | Pakistan Pharmaceutical Group Project Case

 

1. Project Overview

Zhongnuo Water Treatment delivered a 4T/H double-pass RO + EDI ultrapure water system for a large pharmaceutical group in Pakistan. This customized high-purity water plant provides stable ultrapure water for pharmaceutical production processing and equipment cleaning.
Compared with traditional mixed-bed ion exchange equipment, the EDI system realizescontinuous automatic water production without acid-base chemical regeneration, effectively reducing chemical consumption and daily maintenance costs, which fully meets the long-term stable operation requirements of pharmaceutical factories.

 

2. Project Information

Project Location
Pakistan
Customer Industry
Pharmaceutical Manufacturing
Equipment Type
4T/H Double-pass RO + EDI Ultrapure Water System
Rated Capacity
4m³/h
Finished Water Resistivity
≥15 MΩ·cm
Application
Pharmaceutical process water & equipment cleaning water
Operation Mode
Fully automatic 24-hour continuous operation

 

3. Customer Requirements

The Pakistan pharmaceutical factory required high-stability industrial ultrapure water equipment to solve unstable water quality and high maintenance problems. Core demands are as follows:
  • Stable 4m³/h continuous water output
  • Consistent high-resistivity ultrapure water quality
  • Fully automatic operation with low chemical consumption
  • Real-time online water quality monitoring
  • Sanitary water storage and circulating distribution system
  • Simple operation and low maintenance cost

 

4. Project Challenges & Solutions

Pharmaceutical water systems have extremely strict standards for ion content, microbial control and anti-pollution performance. Facing the difficulties of trace ion removal, stable resistivity control and secondary pollution prevention, Zhongnuo adopted a customizeddouble-pass RO + EDI integrated purification process to ensure long-term stable water quality compliance.

 

5. Water Treatment Process Flow

Standard Pharmaceutical Grade Process: Raw Water Tank → Feed Water Pump → Multimedia Filter → Activated Carbon Filter → Water Softener/Antiscalant Dosing → Security Cartridge Filter → First-stage RO → Intermediate Water Tank → Second-stage RO → EDI Module → Ultrapure Water Tank → Closed Circulation Distribution Loop

 

6. Main Treatment Functions

Pretreatment System
Remove sediment, suspended solids, residual chlorine and organics; protect RO membranes from scaling and pollution
Double-pass RO System
Remove most dissolved salts, hardness and impurities to reduce inlet water conductivity for EDI
EDI Ultrapure Module
Deeply remove residual trace ions to stably reach 15MΩ·cm ultrapure water standard
Closed Distribution System
Avoid secondary pollution and maintain stable water quality for production

 

7. System Core Configuration

  • Double-pass reverse osmosis desalination system
  • High-efficiency EDI electrodeionization module
  • PLC full-automatic control system
  • Online conductivity & resistivity real-time monitoring
  • Automatic membrane flushing & pressure protection
  • Automatic fault alarm system
  • Sanitary ultrapure water tank & closed circulation pipeline

 

8. Technical Parameters

Water Production Capacity
4m³/h
Core Technology
Double-pass RO + EDI
Finished Water Resistivity
≥15 MΩ·cm
RO Desalination Rate
≥99.5%
Control Mode
Fully automatic PLC intelligent control
Working Temperature
5℃–45℃
Equipment Structure
Modular skid-mounted design

 

9. Project Operation Results

After formal operation, the 4T/H pharmaceutical EDI ultrapure water system stably outputs high-purity water that fully meets local pharmaceutical production standards. The project achieves the following benefits:
  • ♦Stable ultrapure water quality with consistent resistivity
  • ♦No chemical regeneration required, saving operating costs
  • ♦Effectively control ions and microbial contamination risks
  • ♦Fully automatic operation reduces manual maintenance workload
  • ♦Satisfy long-term continuous production water demand of pharmaceutical factory

 

10. FAQ

Q1: Can this RO EDI system meet pharmaceutical grade water standards?
A1: Yes. With sanitary pipeline, UV sterilization and complete microbial control design, it can fully meet pharmaceutical purified water requirements.
 
Q2: Why adopt double-pass RO before EDI?
A2: Double-pass RO reduces raw water salinity and organics, providing qualified inlet water for EDI and ensuring stable ultrapure water resistivity.
 
Q3: Does EDI need acid and alkali regeneration?
A3: No. EDI realizes continuous ion removal by electric drive, no chemical regeneration is needed.
 
Q4: Can the equipment run 24 hours continuously?
A4: Yes. Industrial modular design supports long-term uninterrupted automatic operation.

 

11. Customized Pharmaceutical Water Solutions

Zhongnuo manufactures customized RO, EDI and ultrapure water equipment for pharmaceutical factories worldwide. Customers can provide the following information for system design:

  1. Raw-water analysis
  2. Required product-water standard
  3. Required capacity and operating hours
  4. Pharmaceutical production application
  5. Pipeline and material requirements
  6. Local voltage and installation conditions
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