Codes et normes - Achat
ISO 21927-3:2021
Smoke and heat control systems — Part 3: Specifications for powered smoke and heat exhaust ventilators
SKU: iso_070999_165921
Publié par ISO
Année de publication 2021
2 Edition
70 pages
détails du produit
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.
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.