International Standard
ISO 21927-6:2026
Smoke and heat control systems — Part 6: Specification for pressure differential systems
Reference number
ISO 21927-6:2026
Edition 1
2026-01
© ISO 2026
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Published (Edition 1, 2026)

ISO 21927-6:2026

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Format
CHF 204
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Abstract

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.

General information

  • Status
     : Published
    Publication date
     : 2026-01
    Stage
    : International Standard published [60.60]
  • Edition
     : 1
    Number of pages
     : 60
  • Technical Committee :
    ISO/TC 21/SC 11
    ICS :
    13.220.20 
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