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About This Document

AS NZS 2845.1 sets out requirements for the materials, design, performance and testing of mechanical backflow prevention devices that are used for the protection of water supplies, for health and safety and protection of the environment.

Document Versions

Document Date Edition Event
AS/NZS 2845.1:2022 05/27/2022 3rd Released
AS/NZS 2845.1:2010 Amd 1:2014 06/03/2014 2nd Released
AS/NZS 2845.1:2010 Amd 1:2014 06/03/2014 2nd Amended
AS/NZS 2845.1:2010 06/30/2010 2nd Released
AS/NZS 2845.1:1998 03/05/1998 1st Released
AS 2845.1-1995 01/01/1995 2nd Released
AS 2845.1-1991 01/01/1991 1st Released
AS 2845-1986 12/31/1985 1st Released