NSF/ANSI 358-1:2020被替代
Polyethylene Pipe and Fittings for Water-Based Ground-Source "Geothermal" Heat Pump Systems
出版：National Sanitation Foundation
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基本信息
标准编号： NSF/ANSI 358-1:2020
标准类别：Standard
出版单位：National Sanitation Foundation
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.
替代本标准的新标准
