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F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
F24H9/00—Details
F24H9/0005—Details for water heaters
F24H9/0042—Cleaning arrangements
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FR721277D1930-08-231931-08-12Procédé et dispositif pour diminuer ou supprimer l'entartrage des éléments chauffants des chauffe-eau
ExpiredFR721277A
(fr)
Procédé et dispositif pour éviter la formation de tartre et pour l'enlèvement decelui-ci dans les appareils d'évaporation et d'échange thermique contenant de l'eau