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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]

NF P43-037 ; NF EN 14622:2005-09-01
Devices to prevent pollution by backflow of potable water - Air gap with circular overflow (restricted) - Family A, Type F

Title (German)

Sicherungseinrichtungen zum Schutz des Trinkwassers gegen Verschmutzung durch Rückfliessen - Freier Auslauf mit kreisförmigem Überlauf (eingeschränkt) - Familie A - Typ F

Edition 2005-09-01

Original language French

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Terminology

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

NF P43-037 ; NF EN 14622:2005-09-01 Devices to prevent pollution by backflow of potable water - Air gap with circular overflow (restricted) - Family A, Type F

Want to learn more?

NF P43-037 ; NF EN 14622:2005-09-01
Devices to prevent pollution by backflow of potable water - Air gap with circular overflow (restricted) - Family A, Type F