KÜHLERSCHUTZ ANF is a nitrite, amine and phosphate free antifreeze based on ethylene glycol (MEG=mono ethylene ethanediol). Suitable for summer and winter with rust and frost protection. It is distinguished by its special corrosion protection additives for gray cast iron or aluminum motors suitable not foam and behaves neutrally to metals, rubber parts and seals. KÜHLERSCHUTZ ANF must be diluted with water before use. It is hard water compatible and can be mixed with tap water(*) before filling into the cooling system to give solutions in the concentration range of 30 to 50 % by volume.