he heating fluid contains an antifreeze that also protects against corrosion and bacterial growth, but these qualities deplete over time. Alde Premium G13 Antifreeze is magenta in colour and should be replaced every 5 years. If your fluid is a different colour, change it after 2 years. By maintaining your heating fluid, you know that your system contains the right mix of antifreeze and water. That the risk of frost and corrosion damage and bacterial growth has been minimised. Equip your Alde Heating system with the best conditions for stable and pleasant heating. Premixed and ready to use ethylene glycol antifreeze, specially formulated for Alde heating systems and containing silicated OAT. VAG G13 Spec. Protects to -37°C, with 5 year corrosion protection.
