紫铜快插接头系统符合国际标准及认证，可应用于住宅或商用、地上(明管)和地下/墙内(暗管)、饮用水、冷热水、暖通循环系统等多种流体管道安装用途。请咨询各当地标准及规范以获最终批准，应用不符或不合规可能导致配管故障问题。

Used in domestic & commercial applications for hot & cold potable water distribution systems, hydronic heating and various other piping systems. Approved for installations above & below ground (behind-wall) applications without access panels. Consult with local code for final approval. Failure to comply with the above types of pipe or application could result in failures.