Endring

NEK EN 61770:2009/A12:2022

Publisert

Merknad: Denne standarden har en ny utgave: NEK EN 61770:2009

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The standard specifies requirements for appliances for household and similar purposes to prevent the backflow of non-potable water into the water mains. It also specifies requirements for hose sets used for connecting such appliances to the water mains that supply water at a pressure not exceeding 1 MPa.

Dokumentinformasjon

  • Endring fra NEK
  • Publisert:
  • Utgave: 2022-06
  • Versjon: 1
  • Varetype: NAT
  • ICS 91.140.60
  • ICS 97.030
  • National Committee NEK/NK61

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