SN EN 13079 : 2003
Current
The latest, up-to-date edition.
DEVICES TO PREVENT POLLUTION BY BACKFLOW OF POTABLE WATER - AIR GAP WITH INJECTOR - FAMILY A - TYPE D
12-01-2013
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
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