ASSE 1012:2021
Current
Current
The latest, up-to-date edition.
Performance Requirements for Backflow Preventers with an Intermediate Atmospheric Vent
Available format(s)
Hardcopy
Language(s)
English
Published date
01-11-2021
Publisher
Backflow preventers with intermediate atmospheric vent (herein referred to as the “device”) are installed in the plumbing system to prevent backflow into potable water supply lines when pressure is temporarily higher in the polluted part of the system than in the potable water piping.
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