ASSE 1014:2020现行
Backflow Prevention Devices for Hand-held Showers
出版：American Society of Sanitary Engineers
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基本信息
标准编号： ASSE 1014:2020
标准类别：Standard
出版单位：American Society of Sanitary Engineers
标准页数：20
标准简介
These devices provide backflow protection against backsiphonage and backpressure in handheld showers. These are separate devices or are integral with handheld showers, tub fillers, flexible hoses, or components that are attached to a shower system. The device shall include two independently acting check valves in series or a check valve in series with a vacuum breaker feature.
本标准替代的旧标准
