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Approved Assemblies

Backflow devices must be selected from the Tennessee Department of Environment and Conservation Approved Backflow Prevention Assemblies list.

The most recent approved list can be viewed or downloaded by clicking Approved LIst 2015 .

NOTE: Tennessee DOES NOT allow AVB, PVB, or SVB devices!


If you have questions or would like to have us install your backflow prevention device, contact us using the form below or call us at 865 484-6093.


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