Ric. Solar Glycol – 25c 5kg x 4pcs De Dietrich 7900365

This pack of four 5kg containers of solar glycol antifreeze offers extreme frost protection down to -25°C, making it ideal for harsh winter conditions. It safeguards your solar thermal system against freezing and corrosion while maintaining efficient heat transfer. Essential for system maintenance or top-ups, this fluid ensures reliable operation and extends the life of your solar heating equipment.