La Normandise Reduces Water Consumption by 25% Amidst Drought Challenges in Calvados
La Normandise, a major pet food manufacturer in Vire, has reduced its water consumption by 25% per ton produced since 2018, using 180,000 m³ annually. Amid severe drought conditions in 2022, the company implemented various strategies, including optimizing boiler use and installing over 80 water meters. Innovations like a washing tunnel and the use of rainwater for cooling towers have further enhanced efficiency. The firm remains committed to continuous improvement but does not disclose investment costs or savings.

La Normandise, located in Vire, Calvados, has reduced its water consumption by 25% per ton produced since 2018, using 180,000 m³ annually. In 2022, facing one of France's driest summers, the company accelerated its water-saving initiatives.
It installed over 80 water meters to analyze consumption, focusing on boilers, which account for 25% of total usage. Improvements included limiting purges and reusing 30% of hot water. A heat network with a nearby methanizer was established to minimize evaporation from cooling towers.
Additionally, since early 2026, rainwater is utilized for cooling. The company emphasizes ongoing improvement but does not disclose financial details.




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