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
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基本信息
標準編號： NSF/ANSI 358-1:2021
標準類別：Standard
出版單位：NSF International
標準頁數：0
標準簡介
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.
本標準替代的舊標準
替代本標準的新標準
