Vase d'expansion 12l 10bar De Dietrich 300009413

The expansion vessel 12l 10bar is a compact pressure tank designed to accommodate thermal expansion in closed heating circuits, with a 12-liter capacity and 10-bar maximum pressure rating. This vessel absorbs volume changes as water heats and cools, preventing pressure fluctuations that can damage system components. It is suitable for small to medium-sized boilers and heating systems, offering reliable performance and easy installation. Regular replacement of expansion vessels is important for system safety, and this model meets common requirements for residential applications.