Ric. solar glycol - 12c 5kg x 4pcs De Dietrich 7900363

This pack of four 5kg containers of solar glycol antifreeze is formulated for solar thermal systems, with a freezing point of -12°C. As a crucial fluid for heat transfer, it protects your solar circuit from frost and corrosion while ensuring efficient energy capture. Ideal for maintenance and refilling, this product supports the reliable operation of your solar heating equipment.