Can I leave my Petite Source empty?
Petite Source is not meant to be emptied. Therefore, we recommend keeping it filled, even during prolonged periods of non-use. Depending on the outside temperature, it is recommended to run the filtration for a few hours per day.
In the specific case of winter, filtration does not need to be active as long as the water temperature drops below 14°C. However, in cases of extreme cold (particularly in high mountains), it is advised to fully drain the system to avoid damage to the hydraulic circuit due to freezing.
In all cases, remember to protect Petite Source with its cover, especially if it has been emptied, to best preserve the liner.