Devices to prevent pollution by backflow of potable water. Air gap with injector. Family A. Type D

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

02-10-2003

Publisher

British Standards Institution

Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Designation
5 Symbolization
6 Materials
7 Requirements
  7.1 General
  7.2 Upstream feed orifice
  7.3 Downstream receiving orifice
  7.4 Receiving vessel
  7.5 Drain to atmosphere
  7.6 Air gap (Distance "A")
  7.7 Backflow/Back pressure
  7.8 Verification
8 Marking (not required for site constructed products)
9 Technical documents

Describes the characteristics and the requirements of air gaps with injector Family A Type D intended for protection of potable water in water installations from pollution.

This European Standard specifies the characteristics and the requirements of air gaps with injector Family A Type D intended for protection of potable water in water installations from pollution. This standard applies to air gaps in factory assembled products and to constructed air gaps in situ, and defines the physico-chemical characteristics of materials of construction used for the purpose and application to ensure compliance with this standard during normal working use.

Committee	B/504/-/14
DevelopmentNote	Supersedes 97/108949 DC (10/2003) Reviewed and confirmed by BSI, November 2008. (11/2008)
DocumentType	Standard
Pages	14
PublisherName	British Standards Institution
Status	Current
Supersedes	97/108949 DC : DEC 97

Standards	Relationship
SN EN 13079 : 2003	Identical
NBN EN 13079 : 2003	Identical
I.S. EN 13079:2003	Identical
NEN EN 13079 : 2003	Identical
NS EN 13079 : 1ED 2003	Identical
EN 13079:2003	Identical
UNI EN 13079 : 2004	Identical
NF EN 13079 : 2004	Identical
UNE-EN 13079:2004	Identical
DIN EN 13079:2003-12	Identical

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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BS EN 13079:2003

Devices to prevent pollution by backflow of potable water. Air gap with injector. Family A. Type D

Table of Contents

Abstract

Scope

General Product Information

International Equivalents

Standards Referencing This Book

Category

Subcategory