CEN - EN 13077
Devices to prevent pollution by backflow of potable water - Air gap with non-circular overflow (unrestricted) - Family A - Type B
Organization: | CEN |
Publication Date: | 1 March 2018 |
Status: | active |
Page Count: | 22 |
ICS Code (Drinking water): | 13.060.20 |
scope:
This European Standard specifies the characteristics and the requirements of air gap with noncircular overflow (unrestricted) Family A, Type B 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 European Standard applies to air gaps in factory-assembled products and to constructed air gaps in situ, and defines requirements and methods to verify and ensure compliance with this European Standard during normal working use.
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