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AS/NZS 2845.3:2020

Current
Current

The latest, up-to-date edition.

Water supply - Backflow prevention devices Field testing and maintenance of testable devices
Available format(s)

Hardcopy , PDF 1 User , PDF 3 Users , PDF 5 Users , PDF 9 Users

Language(s)

English

Published date

02-14-2020

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The objective of this Standard is to outline minimum requirements for the testing and maintenance of testable backflow prevention devices in the field.

This Standard specifies requirements for field testing and maintenance of the following backflow prevention devices:
(a) Registered break tank (RBT).
(b) Registered air gap (RAG).
(c) Pressure-type vacuum-breaker (PVB).
(d) Spill resistant pressure vacuum-breaker (SPVB).
(e) Reduce-pressure-zone device (RPZD).
(f) Double check valve (DCV).
(g) Reduced-pressure-detector assembly (RPDA).
(h) Double check detector assembly (DCDA).
(i) Single check valve (testable) (SCVT).
(j) Single check detector assembly (testable) (SCDAT).
(k) Atmospheric vacuum breakers (AVB).
NOTE Single check valve and single check detector assembly [Items (i) and (j)] do not apply to New Zealand).

Committee
WS-023
DocumentType
Standard
ISBN
978 1 76072 727 7
Pages
43
PublisherName
Standards Australia
Status
Current
Supersedes

First published as AS 2845.3-1993.
Previous edition 2010.
Revised and redesignated as AS/NZS 2845.3:2020. First published as AS 2845.3-1993. Previous edition 2010. Revised and redesignated as AS/NZS 2845.3:2020.

AS/NZS 3500.0:2003 Plumbing and drainage Glossary of terms
AS/NZS 3500.1:2018 Plumbing and drainage Water Services
AS 2845.2-2010 Water supply - Backflow preventions devices Registered air gaps and registered break tanks
AS/NZS 2845.1:2010 Water supply - Backflow prevention devices Materials, design and performance requirements
AS ISO/IEC 17025:2018 General requirements for the competence of testing and calibration laboratories

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