Standardization in the field of HSN including design, construction, integration, control and regulation based on heating and cooling supply pipeline system.

Exclude: Standardization of heat sources and space heating systems covered by ISO/TC 11 Boilers and pressure vessels, ISO/TC 86 Refrigeration and air-conditioning, ISO/TC 163 Thermal performance and energy use in the built environment, ISO/TC 138 Plastics pipes, fittings and valves for the transport of fluids, ISO/TC 205 Building environment design, ISO/TC 267 Facility management, ISO/TC 268 Sustainable cities and communities, ISO/TC 301 Energy management and energy savings, and IEC SyC Smart Cities, IEC SyC Smart Energy.

Quick links

Sustainable Development Goals

This committee contributes with 1 standard to the following Sustainable Development Goals:


ISO standard under development *

Participating members
Observing members

* number includes updates

Reference Title Type
ISO/TC 341/AG 1   Coordination Working group
ISO/TC 341/WG 1   Terminology Working group
Liaison Committees to ISO/TC 341

The committees below can access the documents of ISO/TC 341:

Reference Title ISO/IEC
ISO/TC 5 Ferrous metal pipes and metallic fittings ISO
ISO/TC 180/SC 4 Systems - Thermal performance, reliability and durability ISO
ISO/TC 268 Sustainable cities and communities ISO


Liaison Committees from ISO/TC 341

ISO/TC 341 can access the documents of the committees below:

Reference Title ISO/IEC
ISO/TC 268 Sustainable cities and communities ISO
ISO/TC 301 Energy management and energy savings ISO
Date Month Location TC/SC Note
10-11 September 2024 Dublin (Ireland) ISO/TC 341  

* Information definite but meeting not yet formally convened
** Provisional

ISO/TC 341 - Secretariat

SAC [China]

Standardization Administration of China
No. 9 Madian Donglu, Haidian District
Beijing 100088

Tel: +8610 8226 2644
Fax: +8610 8226 0660