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Hydrogen Technologies Standards form the basic framework for market ramp-up
More information
Climate change Standards and specifications support climate targets
More information
Smart Farming Standards and specifications are drivers for the digitalization of agriculture
More information

Standards [CURRENT]

NF E51-723 ; NF EN 12239:2001-11-01
Ventilation for buildings - Air terminal devices - Aerodynamic testing and rating for displacement flow applications

Title (German)

Lüftung von Gebäuden - Luftdurchlässe - Aerodynamische Prüfung und Bewertung für Anwendung bei Verdrängungsströmung

Edition 2001-11-01

Original language French

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Terminology

Hydrogen Technologies Standards form the basic framework for market ramp-up

Climate change Standards and specifications support climate targets

Smart Farming Standards and specifications are drivers for the digitalization of agriculture

NF E51-723 ; NF EN 12239:2001-11-01 Ventilation for buildings - Air terminal devices - Aerodynamic testing and rating for displacement flow applications

Want to learn more?

NF E51-723 ; NF EN 12239:2001-11-01
Ventilation for buildings - Air terminal devices - Aerodynamic testing and rating for displacement flow applications