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ISO 21927-3:2021-ed.2.0

Smoke and heat control systems — Part 3: Specifications for powered smoke and heat exhaust ventilators

NORMA vydaná dňa 18.5.2021

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The information about the standard:

Designation standards: ISO 21927-3:2021-ed.2.0
Publication date standards: 18.5.2021
The number of pages: 70
Approximate weight : 210 g (0.46 lbs)
Country: International technical standard
Kategória: Technické normy ISO

Annotation of standard text ISO 21927-3:2021-ed.2.0 :

Description / Abstract: 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.