Cyril Poulain runs a 310 calf operation in Lynde. Each day, his animals ingest between 1,000 and 1,500 liters of a preparation based on powdered milk dissolved in water at around 45ºC. Logistics that requires heating a large amount of water daily. The farmer previously used the traditional water heater to achieve this, but for the past year, he has been testingan innovative method to heat water using renewable energy. saves them energy.