This part of this European Standard specifies requirements and gives test methods for natural smoke and heat exhaust ventilators which are intended to be installed as a component of a natural smoke and heat exhaust system.
EN 12101-2:2003 history
2017EN 12101-2:2017 Smoke and heat control systems - Part 2: Natural smoke and heat exhaust ventilators
2003EN 12101-2:2003 Smoke and heat control systems - Part 2: Specification for natural smoke and heat exhaust ventilators