NSF/ANSI 358-1:2021被替代
Polyethylene Pipe and Fittings for Water-Based Ground-Source “Geothermal” Heat Pump Systems
出版：NSF International
专家解读视频
基本信息
标准编号： NSF/ANSI 358-1:2021
标准类别：Standard
出版单位：NSF International
标准页数：0
标准简介
The physical and performance requirements in this standard apply to plastic piping system components as well as nonplastic components of the ground loop heat exchanger including, but not limited to, pipes and fittings used in water-based ground-source heat pump systems.
本标准替代的旧标准
替代本标准的新标准
