# ISO 21927-3:2006 — Withdrawn and superseded ISO standards

For ISO 21927-3:2006, item title is Smoke and heat control systems — Part 3: Specification for powered smoke and heat exhaust ventilators; status code is 9599; successor is ISO 21927-3:2021; withdrawn / published date is 2006-11-22, recorded from its source on 2026-08-05.

- **Identifier:** ISO 21927-3:2006 _(verified: appears in the quote below)_
- **Item title:** Smoke and heat control systems — Part 3: Specification for powered smoke and heat exhaust ventilators _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 21927-3:2021
- **Withdrawn / published date:** 2006-11-22 _(verified: appears in the quote below)_

## What the source says

> 40514,IS,,ISO 21927-3:2006,Smoke and heat control systems — Part 3: Specification for powered smoke and heat exhaust ventilators,Systèmes de contrôle de fumée et de chaleur — Partie 3: Spécifications pour les ventilateurs mécaniques d'évacuation des fumées et de la chaleur,2006-11-22,1,['13.220.20'],ISO/TC 21/SC 11,9599,,[70999],['en'],29,"<p>ISO 21927-3:2006 specifies requirements and gives methods for testing powered smoke and heat exhaust ventilators that are intended to be installed as part of a powered smoke and heat exhaust ventilation system. It also provides a procedure for approving a range of powered smoke and heat exhaust ventilators and their motors, from a limited number of test

## Source

- https://isopublicstorageprod.blob.core.windows.net/opendata/_latest/iso_deliverables_metadata/csv/iso_deliverables_metadata.csv

Last verified: 2026-08-05. Review by: 2027-02-01.
Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).