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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]

SN EN 60335-2-51
Household and similar electrical appliances - Safety. Part 2-51: Particular requirements for stationary circulation pumps for heating and service water installations

Title (German)

Sicherheit elektrischer Geräte für den Hausgebrauch und ähnliche Zwecke. Teil 2-51: Besondere Anforderungen für ortsfeste Umwälzpumpen für Heizungs- und Brauchwasseranlagen

Edition 2003-06

Original language German

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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

SN EN 60335-2-51 Household and similar electrical appliances - Safety. Part 2-51: Particular requirements for stationary circulation pumps for heating and service water installations

Want to learn more?

SN EN 60335-2-51
Household and similar electrical appliances - Safety. Part 2-51: Particular requirements for stationary circulation pumps for heating and service water installations