Réservoir de glycol «2.5» de 1 litre, De Dietrich 766378300

The 2.5-liter glycol canister contains antifreeze fluid specifically formulated for heating systems. It prevents freezing and corrosion in boiler loops, solar thermal circuits, and other hydronic applications. Using the correct glycol mixture helps maintain system efficiency and protects components during cold weather. This ready-to-use solution simplifies maintenance and top-ups.