Energy Efficiency in Pharma: How Retrofits Cut Costs Without Risking Compliance

TL;DR: An energy-efficiency retrofit swaps belt-driven AHU fans for EC fans, typically cutting fan energy use by 40–50% while maintaining airflow and pressure cascades. It runs through change control with targeted re-verification, so it usually avoids full re-qualification and needs minimal downtime. Key takeaways Your AHU fans run around the clock, and your electricity bill […]