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.
490 Villaume Ave., Suite 900
South Saint Paul, MN 55075
phone: (651) 319-9911
This email address is being protected from spambots. You need JavaScript enabled to view it.