NSF/ANSI 358-2:2022
Current
Current
The latest, up-to-date edition.
Polypropylene Pipe & fittings for water-based ground-source "geothermal" heat pump systems
Available format(s)
Hardcopy , PDF
Language(s)
English
Published date
12-01-2022
Publisher
The physical and performance requirements in this standard apply to plastic piping system components as well as non-plastic components of the ground loop heat exchanger including but not limited to pipes and fittings used in water-based ground-source heat pump systems.
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