NORMSERVIS s.r.o.

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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Informácie o norme:

Označenie normy: ISO 21927-3:2021-ed.2.0
Dátum vydania normy: 18.5.2021
Počet strán: 70
Približná hmotnosť: 210 g (0.46 libier)
Krajina: Medzinárodná technická norma
Kategória: Technické normy ISO

Anotácia textu normy 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.