ISO 15875-2:2025

Plastics piping systems for hot and cold water installations — Crosslinked polyethylene (PE-X) — Part 2: Pipes

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 pipes for 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 according 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 in this document.
It is applicable to PE-X pipes with and without barrier layer.
This document is applicable to PE-X pipes for hot and cold water installations, which are intended to be connected to fittings conforming to ISO 15875-3, whereby the joints conform to the requirements of ISO 15875-5.

Life cycle

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PUBLISHED
ISO 15875-2:2025
60.60 Standard published
Oct 10, 2025