NSF/ANSI 358-1:2022現(xiàn)行
Polyethylene Pipe and Fittings for Water-Based Ground-Source \
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基本信息
標準編號： NSF/ANSI 358-1:2022
標準類別：Standard
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標準頁數(shù)：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.
