Reiniger fur trinkwasseranlagen, verfahren zum reinigen und verwendung

摘要

The invention concerns a cleaner for drinking water systems containing deposits such as limescale, grease, iron or manganese-containing ochre incrustations, the cleaner comprising citric acid and foodstuffs preservatives. The cleaner is characterized in that, in a pack in solid form, it comprises a combination of between 90 and 99 wt.%, preferably between 95 and 98 wt.%, citric acid, between 0.3 and 10 wt.%, preferably between 0.3 and 1 wt.%, of at least one foodstuffs preservative and between 1 and 4 wt.% of at least one surfactant, and optionally an antifoaming agent in a pack. The total of all the percentages is 100. The invention further concerns a method of cleaning drinking water systems and the use thereof.