NS-EN 1717:2025
Current
The latest, up-to-date edition.
Protection against pollution of water intended for human consumption in potable water installations and general requirements for devices to prevent pollution by backflow
Hardcopy
English
13-08-2025
This document specifies a methodology for protecting potable water in potable water installations within and outside buildings but within premises from the risk of pollution by backflow of non-potable water and gives recommendations on the design, risk analysis, backflow prevention devices and their installation methods.
| Committee |
CEN/TC 164
|
| DocumentType |
Standard
|
| Pages |
0
|
| PublisherName |
Norwegian Standards (Norges Standardiseringsforbund)
|
| Status |
Current
|
| Supersedes |
| Standards | Relationship |
| EN 1717:2025 | Identical |
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