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EN 13077:2018

Withdrawn

Withdrawn

A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.

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

Withdrawn date

30-09-2018

Published date

28-03-2018

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European foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Designation
5 Symbolization
6 Materials
7 Requirements
8 Marking (not required for site constructed products)
9 Technical documents
Annex A (informative) - Relationship between h and l for air
                         gap Family A, type B with rectangular
                         overflow
Annex B (normative) - Alternative overflow arrangements
Annex C (normative) - Vacuum Test

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.

Committee
CEN/TC 164
DevelopmentNote
Supersedes PREN 13077. (04/2018)
DocumentType
Standard
PublisherName
Comite Europeen de Normalisation
Status
Withdrawn

EN 1717:2000 Protection against pollution of potable water in water installations and general requirements of devices to prevent pollution by backflow

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