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ČSN EN 13079 (755417)
Devices to prevent pollution by backflow of potable water - Air gap with injector - Family A - Type D
Translate name
STANDARD published on 1.1.2026
The information about the standard:
Designation standards: ČSN EN 13079
Classification mark: 755417
Catalog number: 522997
Publication date standards: 1.1.2026
SKU: NS-1253311
Approximate weight : 60 g (0.13 lbs)
Country: Czech technical standard
Category: Technical standards ČSN
Annotation of standard text ČSN EN 13079 (755417):
This document specifies the characteristics and the requirements of air gap with injector Family A, Type D for nominal flow velocity not exceeding 3 m/s. Air gaps are devices for protection of potable water in water installations from pollution by backflow. This document is applicable to air gaps in factory-assembled products and to constructed air gaps in situ and specifies requirements and methods to verify and ensure compliance with this document during normal working use.
The fluid in the receiving vessel is assumed to have similar properties to the water supply. Where this is not the case, additional care or tests can be required to verify the efficacy of the solution in practical use.
The AD device is intended to be used in potable water installations according to EN 806 (all parts)
Preview of the standard ČSN EN 13079 (755417)
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