UNI EN ISO 21003-3:2022
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The latest, up-to-date edition.
Multilayer piping systems for hot and cold water installations inside buildings - Part 3: Fittings
10-02-2022
This part of ISO 21003 specifies the characteristics of fittings for multilayer piping systems intended to be used for hot and cold water installations inside buildings for the conveyance of water — whether or not the water is intended for human consumption (domestic systems) or for heating systems — under specified design pressures and temperatures appropriate to the class of application (see Table 1 of ISO 21003-1:2008).
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