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Normas BSI – AENOR
BS EN 13077:2018 - TC

BS EN 13077:2018 - TC

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

2020-02-25 /Under Review
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.
Pollution, Pipes, Potable water, Fluid inlets, Pipework systems, In-situ construction, Pollution control, Water supply engineering, Anti-siphonage systems, Water, Overflows, Water pollution, Water supply (buildings), Valves, Prefabricated parts, Flow control
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