The supplier warrants that the 20mm and 25mm domestic water meters supplied under this specification will be fully compliant with the requirements of the following Australian Standards: AS 3565.3-2004 - Meters for water supply - Water meters with integral dual check valves AS 3565.4-2007 Maters for water supply In-service compliance testing AS/NZS 2845.1-1998 - Water supply - Backflow prevention devices - Materials, design and performance requirements PLEASE SEE ATTACHED FILE! Water meters.pdf 联系方式Co:ESI Add:Australia Tel:61-2-69261458 Email:mark@esisg.com 联系人：Mr. mark cunningham国家：Australia产品类别机械五金mark@esisg.com
