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ISO 21927-6:2026

Smoke and heat control systems — Part 6: Specification for pressure differential systems

Jan 16, 2026

General information

60.60     Jan 16, 2026

ISO

ISO/TC 21/SC 11

International Standard

13.220.20  

English  

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Scope

This document applies to pressure differential system kits and components, positioned on the market and intended to operate as part of a pressure differential system. The purpose of a pressure differential system is to prevent protected spaces from smoke spread by using pressure difference and airflow. This document specifies characteristics and test methods for components and kits for pressure differential systems to produce and control the required pressure differential and airflow between protected and unprotected space.

Life cycle

NOW

PUBLISHED
ISO 21927-6:2026
60.60 Standard published
Jan 16, 2026

Related project

Adopted from EN 12101-6:2022