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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 P43-023 ; PR NF EN 13079
Disconnection devices without moving parts for the prevention of contamination of water by backflow - Specification for type AD air gaps with injector.

Title (German)

Unterbrechung ohne bewegliche Teile zur Verhinderung von Trinkwasserverunreinigungen durch Rueckfliessen - Technische Festlegungen fuer freie Auslaeufe Typ AD mit Injektor.

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 P43-023 ; PR NF EN 13079 Disconnection devices without moving parts for the prevention of contamination of water by backflow - Specification for type AD air gaps with injector.

Want to learn more?

PR NF P43-023 ; PR NF EN 13079
Disconnection devices without moving parts for the prevention of contamination of water by backflow - Specification for type AD air gaps with injector.