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IS EN ISO 4064-1:2025 Water meters for cold potable water and hot water - Metrological and technical requirements

Publication Year

2025

Document Status

Current

Abstract

Specifies technical characteristics and pressure loss requirements for meters for cold potable water and hot water as applicable to water meters used to meter the volume of cold potable water and hot water flowing through a fully charged, closed conduit.

Document History

Supersedes IS EN ISO 4064-1:2017.

Publisher Information

National Standards Authority of Ireland

National Standards Authority of Ireland (NSAI) is Ireland’s official standards body. They operate under the National Standards Authority of Ireland Act (1996) and are accountable to the Minister of Enterprise, Trade, Employment and Innovation.

1 Swift Square
Northwood
Santry
Dublin 9
NSAI
Ireland

Website: http://www.nsai.ie
Email: nsai@nsai.ie
Tel: 01 807 3800