Since 1988, AUTOSAL S.A has manufactured KOH-I-NOOR refrigerators and freezers licensed by Liebherr-Hausgeräte GMBH, Germany.
KOH-I-NOOR adopted the Greenfreeze Technology for their whole line of Refrigerators and Freezers, incorporating 2 types of nonpolluting gases in favor of the environment. The refrigeration circuit now uses isobutene and the isolation circuit uses cyclopentane. This change places to the products KOH-I-NOOR at the vanguard of technology, being the first and only refrigerators and freezers in the America's with ecological 100% characteristics. Their main advantages are that they avoid global warming and protect the ozone layer. The technology also allows an average saving in the energy consumption of 25%.