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

OENORM EN 1717
Protection against pollution of water intended for human consumption in potable water installations and general requirements for devices to prevent pollution by backflow

Title (German)

Schutz des Trinkwassers vor Verunreinigungen in Trinkwasser-Installationen und allgemeine Anforderungen an Sicherungseinrichtungen zur Verhütung von Trinkwasserverunreinigungen durch Rückfließen

Edition 2023-07-01

Original language German

Price from 341.13 €

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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

OENORM EN 1717 Protection against pollution of water intended for human consumption in potable water installations and general requirements for devices to prevent pollution by backflow

Want to learn more?

OENORM EN 1717
Protection against pollution of water intended for human consumption in potable water installations and general requirements for devices to prevent pollution by backflow