ISO DIS 21927-3
Smoke and heat control systems - Part 3: Specification for powered smoke and heat exhaust ventilators
|Publication Date:||7 September 2017|
|ICS Code (Fire protection):||13.220.20|
This International Standard specifies the products characteristics of 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 compliance criteria of the test assessment results.
This International Standard applies to the following:
a) fans for smoke and heat control ventilation;
b) impulse/jet fans for smoke and heat control ventilation;