BS EN 61770:2009+A1:2019现行
Electric appliances connected to the water mains. Avoidance of backsiphonage and failure of hose-sets
出版：British Standards Institution
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基本信息
标准编号： BS EN 61770:2009+A1:2019
标准类别：Standard
出版单位：British Standards Institution
标准页数：0
标准简介
This European Standard specifies requirements for appliances for household and similar purposes to prevent the backflow of non-potable water into the water mains.
本标准替代的旧标准
等同采用的国际标准
EN 61770:2009/A1:2019 - Identical
