I.S. EN 61770:2009
Superseded
View Superseded by
ELECTRIC APPLIANCES CONNECTED TO THE WATER MAINS - AVOIDANCE OF BACKSIPHONAGE AND FAILURE OF HOSE-SETS
Hardcopy , PDF
English
01-01-2009
08-22-2019
For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
Only cited Standards give presumption of conformance to New Approach Directives/Regulations.
NATIONAL FOREWORD
FOREWORD
1 Scope
2 Normative references
3 Terms and definitions
4 General requirements
5 General conditions for the tests
6 Airgaps
7 Pipe interrupters
8 Dynamic backflow preventers
9 Hose-sets
Annex A (normative) - Backsiphonage and Backpressure
tests
Annex ZA (normative) - Analysis method for determining
the necessary protection device to prevent
backsiphonage
Annex ZB (informative) - Guide table for determining
the fluid category from which protection is
required
Annex ZC (normative) - Normative references to
international publications with their
corresponding European publications
Annex ZD (informative) - A-deviations
Bibliography
Describes requirements for appliances for household and similar purposes to prevent the backflow of non-potable water into the water mains.
| DevelopmentNote |
Supersedes I.S. EN 50084. (01/2010) For CENELEC adoptions of IEC publications, please check www.iec.ch to be sure that you have any corrigenda that may apply. (01/2017)
|
| DocumentType |
Standard
|
| Pages |
50
|
| PublisherName |
National Standards Authority of Ireland
|
| Status |
Superseded
|
| SupersededBy | |
| Supersedes |
| Standards | Relationship |
| NBN EN 61770 : 2009 | Identical |
| DIN EN 61770 : 2010 | Identical |
| BS EN 61770:2009 | Identical |
| EN 61770:2009 | Equivalent |
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