Standard Swedish standard · SS-EN 13077:2018

Devices to prevent pollution by backflow of potable water - Air gap with non-circular overflow (unrestricted) - Family A - Type B

Status: Valid

This European Standard specifies the characteristics and the requirements of air gap with non-circular 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.


Drinking water (13.060.20) Other (23.060.99) Water supply systems (91.140.60)

Product information

Language: English

Written by: Vattenförsörjning, SIS/TK 198/AG 02

International title:

Article no: STD-80003346

Edition: 3

Approved: 4/3/2018

No of pages: 28

Replaces: SS-EN 13077:2008