NBN ISO 21927-3:2021

Smoke and heat control systems — Part 3: Specifications for powered smoke and heat exhaust ventilators (ISO 21927-3:2021)

ACTIVE

About this standard

Languages
English
Type
NBN
Standards committee
SA/I02111
Status
ACTIVE
Publication date
06 December 2021
ICS Code
13.220.20 (Fire protection)
Withdrawn Date

About this training

Summary

This document specifies the product characteristics for powered smoke and heat control ventilators
(fans) intended to be used as part of a powered smoke and heat control ventilation system in
construction works.
It provides test and assessment methods of the characteristics and the conformance criteria of the test
assessment results.
This document applies to the following:
a) fans for smoke and heat control ventilation
b) impulse/ jet fans for smoke and heat control ventilation.