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Homepage>BS Standards>13 ENVIRONMENT. HEALTH PROTECTION. SAFETY>13.220 Protection against fire>13.220.20 Fire protection>BS ISO 21927-3:2021 Smoke and heat control systems Specifications for powered smoke and heat exhaust ventilators
immediate downloadReleased: 2021-05-20
BS ISO 21927-3:2021 Smoke and heat control systems Specifications for powered smoke and heat exhaust ventilators

BS ISO 21927-3:2021

Smoke and heat control systems Specifications for powered smoke and heat exhaust ventilators

CURRENCY
LANGUAGE
English
Standard number:BS ISO 21927-3:2021
Pages:80
Released:2021-05-20
ISBN:978 0 580 99339 8
Status:Standard
DESCRIPTION

BS ISO 21927-3:2021


This standard BS ISO 21927-3:2021 Smoke and heat control systems is classified in these ICS categories:
  • 13.220.20 Fire protection

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:

  1. fans for smoke and heat control ventilation;

  2. impulse/jet fans for smoke and heat control ventilation.


This product includes: