RAVENOL Frostschutz fur Druckluftbremsen is anti-freeze made in Germany based on isopropyl alcohol for air brake systems of trucks, construction and special machines. The package of special additives protects the air brake system from corrosion, helps ensure reliable pneumatic valve operation. Thanks to high moisture absorption, RAVENOL Frostschutz fur Druckluftbremsen anti-freeze binds condensate and moisture, preventing freezing of the pneumatic system and ensures safe driving. RAVENOL Frostschutz fur Druckluftbremsen anti-freeze protects at as low as – 50 C. RAVENOL Frostschutz fur Druckluftbremsen anti-freeze is colorless and has a specific smell of isopropyl alcohol.