Part 1: Materials, Design & Performance Requirements Of Backflow Prevention Devices
Understanding minimum requirements as per AS/NZS 2845.1:2010 (Incorporating Amendment No. 1)
Part 2: Registered Air Gaps & Registered Break Tanks
Specific requirements for registered air gaps, including those incorporated in break tanks, used as backflow prevention devices for the protection of water supplies, as per AS 2845.2—2010
Part 3: Field Testing & maintenance Of Testable Devices
Operational checking (which may include measurements) to ascertain the level of performance of a backflow prevention device for the purpose of maintaining its specified performance, as per AS 2845.3—2010 (Incorporating Amendment No. 1)