1.1 本消费者安全规范涵盖了向淋浴区供水的防热冲击装置和系统。 1.2 本规范规定了设备和系统的最低性能要求，以最大限度地降低与热冲击危险相关的风险。 1.3 以英寸磅为单位的数值应视为标准。括号中给出的值是国际单位制的数学转换，仅供参考，不被视为标准。 1.4 本国际标准是根据世界贸易组织技术性贸易壁垒委员会发布的《关于制定国际标准、指南和建议的原则的决定》中确立的国际公认的标准化原则制定的。

1.1 This consumer safety specification covers thermal-shock-preventing devices and systems delivering water to showering areas. 1.2 This specification establishes the minimum performance requirements for the devices and systems to minimize the risks associated with the hazards of thermal shock. 1.3 The values stated in inch-pound units are to be regarded as standard. The values given in parentheses are mathematical conversions to SI units that are provided for information only and are not considered standard. 1.4 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.