NF EN 61770/A1

Electric appliances connected to the water mains - Avoidance of backsiphonage and failure of hose-sets

Le présent document modifie les articles 1, 4, 5, 8 et 9 de la NF EN 61770. Ce document entre dans le champ d'application de la Directive Basse Tension n° 73/23/CEE du 19/02/1973 modifiée par 93/68/CEE du 22/07/1993.

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