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ISO 15875-5:2025

Plastics piping systems for hot and cold water installations — Crosslinked polyethylene (PE-X) — Part 5: Fitness for purpose of the system

Publication date:   Oct 10, 2025

General information

60.60   Standard published   Oct 10, 2025

ISO

ISO/TC 138/SC 2 Plastics pipes and fittings for water supplies

International Standard

91.140.60   Water supply systems | 23.040.20   Plastics pipes

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Scope

This document specifies the characteristics of the fitness for purpose of crosslinked polyethylene (PE-X) piping systems intended to be used for hot and cold water installations within buildings for the conveyance of water whether or not intended for human consumption (domestic systems), and for heating systems, under design pressures and temperatures appropriate to the class of application (see ISO 15875-1:2025, Table 1).
This document also specifies the test parameters for the test methods referred to herein.
This document is applicable to joints between pipes conforming to ISO 15875-2 and fittings made of plastics and non-plastics materials conforming to ISO 15875-3, for hot and cold water installations.

Life cycle

PREVIOUSLY

WITHDRAWN
ISO 15875-5:2003

WITHDRAWN
ISO 15875-5:2003/Cor 1:2007

WITHDRAWN
ISO 15875-5:2003/Amd 1:2020

NOW

PUBLISHED
ISO 15875-5:2025
60.60 Standard published
Oct 10, 2025