In order to ensure the proper operation of a backflow prevention assembly, it must be tested and certified upon initial installation and at least once a year thereafter by a licensed backflow tester.
In order to ensure the proper operation of a backflow prevention assembly, it must be tested and certified upon initial installation and at least once a year thereafter by a licensed backflow tester.
2730 Highwood Ave E.
Maplewood, MN 55119
phone: (651) 319-9911
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