ISO 21026-1

Heat supply network — Vocabulary — Part 1: System

Current stage: 60.00 Standard under publication Aug 28, 2026

Originator: ISO

Type: International Standard

ICS: 23.040.07 Pipelines and its parts for district heat | 01.040.23 Fluid systems and components for general use (Vocabularies)

This document defines general terms for district heating and cooling systems, including sources, pipelines, substations, and consumers.

IN_DEVELOPMENT
ISO 21026-1
60.00 Standard under publication
Aug 28, 2026