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.
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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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