Company Overview: DHG Pharma
Duoc Hau Giang Pharma (DHG) is one of Vietnam's leading pharmaceutical companies, with a mission "For a more beautiful and healthier life."
34
Branches Nationwide
2000RT
Chiller Capacity
1
Vulcan X-Pro 1 Unit
Facility: Duoc Hau Giang Pharma factory
Location: Can Tho City, Vietnam
Distribution Network: Spreads across the country, from cities to countryside, as one of the most widespread and largest distribution networks in Vietnam
The Challenge
The copper pipes in the chiller system were accumulating mud and limescale, requiring cleaning every 2-3 weeks. This frequent maintenance disrupted operations and increased costs significantly.
The Solution: Vulcan X-Pro 1
Chiller & Cooling Tower System
Installation: 1 x Vulcan X-Pro 1 Anti-Scale System
Application: 2000RT chiller and cooling tower system
The Vulcan X-Pro 1 was installed to treat the water for the massive chiller system that is critical to pharmaceutical manufacturing operations.
Vulcan Model Used
This pharmaceutical factory installed the Vulcan X-Pro 1, designed for very large industrial applications with pipe diameters up to 30 inches.
View X-Pro 1 SpecificationsInstallation
Vulcan X-Pro 1 Electronic Unit
Installation on Chiller System
Results After Two Years
Measured Results
- Cleaning frequency reduced from every 2-3 weeks to every 6 months
- 100% chemical savings for chiller treatment
- Electricity usage reduced for the entire system
- Cooling tower cleaning frequency minimized
- Reduced scaling and algae formation in cooling tower
Technical Performance
- Stable performance during impulse testing with oscilloscope
- Approach/CLTD index of 0.8 at contractor inspection
- Copper pipes remain clean with minimal maintenance
Frequency of Cleaning:
The Bottom Line
Over two years of using Vulcan X-Pro 1, DHG Pharma has eliminated chemical treatment, dramatically reduced maintenance frequency, and lowered energy costs- all while ensuring reliable operation of critical manufacturing systems.
Benefits for Pharmaceutical Manufacturing
Reduced Downtime
From weekly cleaning to twice-yearly maintenance.
Chemical Elimination
100% savings on chemical treatment costs.
Energy Savings
Reduced electricity usage across the system.
Reliability
Stable performance with approach index of 0.8.
Vulcan X-Pro 1 Technical Specifications
| Max Pipe Diameter: | 30 inches |
| Water Flow: | Unlimited |
| Wattage: | 3.75 W |
| Dimensions: | 13.4" x 9.4" x 2.0" |
| Pipe Materials: | All types (iron, copper, stainless steel, PVC, PEX) |
| Installation: | No pipe cutting required |
| Maintenance: | Zero |
Key Takeaway
DHG Pharma demonstrates the dramatic impact Vulcan can have on industrial operations. One X-Pro 1 unit transformed a 2000RT chiller system from weekly maintenance headaches to twice-yearly inspections, while eliminating chemical costs and reducing energy use.
Related Industrial Case Studies
Transform Your Industrial Operations
Join DHG Pharma and eliminate chemical costs, reduce maintenance, and save energy with Vulcan.
About the Author
Waslix provides non-chemical, maintenance-free scale prevention using Vulcan technology. This case study documents a Vulcan X-Pro 1 installation protecting a 2000RT chiller system at DHG Pharma factory in Can Tho, Vietnam.
