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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

Draft standard

PR NF C73-821/AA ; PR NF EN IEC 60335-2-21/AA
Household and similar electrical appliances - Safety - Part 2-21 : particular requirements for storage water heaters

Title (German)

Sicherheit elektrischer Geräte für den Hausgebrauch und ähnliche Zwecke - Teil 2-21 : Besondere Anforderungen für Wassererwärmer (Warmwasserspeicher und Warmwasserboiler)

Original language English , French

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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

PR NF C73-821/AA ; PR NF EN IEC 60335-2-21/AA Household and similar electrical appliances - Safety - Part 2-21 : particular requirements for storage water heaters

Want to learn more?

PR NF C73-821/AA ; PR NF EN IEC 60335-2-21/AA
Household and similar electrical appliances - Safety - Part 2-21 : particular requirements for storage water heaters