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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]

BS EN 12220
Ventilation for buildings. Ductwork. Dimensions of circular flanges for general ventilation

Title (German)

Lueftung von Gebaeuden. Lufteitungen. Masse von runden Flanschen fuer allgemeine Lueftungszweche

Edition 1998-08-15

Original language English

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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

BS EN 12220 Ventilation for buildings. Ductwork. Dimensions of circular flanges for general ventilation

Want to learn more?

BS EN 12220
Ventilation for buildings. Ductwork. Dimensions of circular flanges for general ventilation