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AB Impregna

Control System Upgrade

Customer: AB Impregna
Location: Ludvika, Sweden
Construction year: 2025

The Challenge 

AB Impregna needed to modernize the control system of their existing impregnation plant to improve automation, process reliability, and quality documentation. The objective was to streamline operations and make quality control simpler and more efficient for operators.

The Solution 

We delivered a complete control system upgrade, fully integrated into the existing impregnation plant.
The upgrade included new electrical cabinets, pneumatic control systems, and an SCADA platform with PC interface, enabling full automation of both the impregnation process and chemical dosing.

To enhance dosing accuracy, the system was equipped with flow meters (liter counters), ensuring precise chemical dosing and preventing overconsumption. Automated reporting provides full documentation of process quality.

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The Benefits 

The Benefits

With this upgrade, AB Impregna has achieved:

  • Fully automated impregnation and dosing processes

  • Highly accurate dosing with integrated flow measurement

  • Elimination of overdosing and reduced chemical consumption

  • Improved process consistency and product quality

  • Complete documentation through automated reporting

  • Enhanced control and visibility via SCADA

The Result 

AB Impregna now operates a highly optimized and fully automated process, combining precision, efficiency, and sustainability – delivering consistent quality while reducing operational costs.


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