MANNOL 4111 AG11 Longterm Antifreeze Concentrate Blue 1L

MANNOL AG11 Longterm is a concentrated antifreeze based on IAT (Inorganic Acid Technology) mineral corrosion inhibitors. It is designed for year-round use in modern cooling systems requiring an ethylene glycol-based coolant.

It provides reliable protection against freezing, overheating, corrosion and deposit formation, helping to maintain maximum cooling system efficiency.

Key Features

• IAT (Inorganic Acid Technology) formula.
• Concentrate – dilute with distilled water before use.
• Protects aluminium, cast iron, steel, copper and brass against corrosion.
• Prevents high-temperature corrosion of aluminium engine components.
• Effective corrosion protection from concentrations as low as 30%.
• Prevents scale and deposit formation.
• Excellent heat transfer properties.
• Low-foaming formula.
• Compatible with all rubber and plastic cooling system components.
• NAP Free – free from nitrates, phosphates and amines.

Applications

Recommended for petrol and diesel engines requiring an IAT ethylene glycol-based coolant.

Why Choose MANNOL AG11 Longterm?

• Reliable protection for the entire cooling system.
• Helps prevent engine overheating.
• Protects against corrosion and scale build-up.
• Ideal for conventional and older-generation cooling systems.
• Easy to dilute for the required freeze protection.

Colour

Blue

Service Life

Up to 3 years.