Metering systems for non-urban water supply, Part 3: Technical requirements for open channel metering systems
Product Designation: AS 4747.3:2025
Abstract: AS 4747.3:2025 sets out the technical requirements for non-urban metering systems in open channel and partially filled conduit applications.
History: Originated as ATS 4747.3-2008. Revised and redesignated AS 4747.3-2013. Second edition AS 4747.3:2025.
Metering systems for non-urban water supply, Part 2: Technical requirements for closed conduit meters fully charged
Product Designation: AS 4747.2:2025
Abstract: AS 4747.2:2025 sets out the technical requirements for non-urban metering systems in closed conduit, fully charged applications.
History: First published as ATS 4747.2-2008. Revised and redesignated as AS 4747.2-2013. Second edition 2025.
Metering systems for non-urban water supply, Part 4: Installation and commissioning of metering systems
Product Designation: AS 4747.4:2025
Abstract: AS 4747.4:2025 sets out the installation and commissioning requirements for non-urban metering systems in closed conduit, fully charged applications, and in open channel and partially filled conduit applications.
History: Originated as ATS 4747.5-2008 and ATS 4747.6-2008. ATS 4747.5-2008 revised and redesignated AS 4747.5-2013. ATS 4747.6-2008 revised and redesignated AS 4747.6-2013. AS 4747.5-2013 and AS 4747.6-2013 revised, amalgamated and redesignated as AS 4747.4:2025.
Water supply - Backflow preventions devices, Part 2: Registered air gaps and registered break tanks
Product Designation: AS/NZS 2845.2:2025
Abstract: AS/NZS 2845.2:2025 specifies design and marking requirements for registered break tanks and air gaps used as backflow prevention devices for the protection of water distribution systems.
History: First published as AS 2845.2-1994. Third edition 2010. Fourth edition 2025.
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