ATHS Plumbing & Mechanical
Backflow Prevention Services
Backflow Testing, Repair & Replacement for Residential, Commercial & Industrial Plumbing Systems
ATHS Plumbing & Mechanical provides certified backflow prevention assembly testing, repair, replacement, and compliance services throughout Tennessee.
When Should You Call ATHS?
Backflow Testing, Repairs & Compliance Support
Backflow prevention assemblies require routine testing and occasional repair or replacement to remain compliant and operate properly.
Customers commonly contact us for annual backflow testing, failed backflow tests, leaking backflow preventers, relief valve discharge, water authority compliance notices, backflow assembly replacement, commercial kitchen backflow assemblies, irrigation system backflow testing, industrial domestic water backflow assemblies, and fire protection backflow testing.
Our Backflow Services

Testing
Certified testing of residential, commercial, industrial domestic water, irrigation, and fire protection backflow prevention assemblies, including required documentation.

Repair
Repairing leaking or failed backflow assemblies when practical using approved replacement parts and proper testing procedures.

Replacement
Replacing backflow prevention assemblies that are no longer practical to repair or no longer provide reliable service.

Troubleshooting
Diagnosing leaking assemblies, pressure concerns, failed tests, and other operational issues affecting backflow prevention devices.
Assemblies We Service
ATHS services reduced pressure zone assemblies, double check valve assemblies, residential irrigation assemblies, commercial domestic water assemblies, industrial domestic water assemblies, and fire protection backflow assemblies for testing.
Residential, Commercial & Industrial Applications
Backflow Protection for the Systems You Depend On
Residential
Backflow testing, repair, and replacement for irrigation systems, lawn sprinkler systems, and residential plumbing protection.
Commercial
Backflow services for restaurants, churches, offices, retail facilities, property managers, and commercial buildings.
Industrial
Testing, repair, and replacement of domestic water backflow prevention assemblies supporting industrial facilities and manufacturing operations. Fire protection references are limited to testing services.
Failed Test or Leaking Assembly?
If your assembly fails its annual test or develops a leak, ATHS Plumbing & Mechanical can inspect the assembly, determine whether repair is practical, and recommend the most appropriate solution based on the condition of the device.
When repairs are completed, the assembly is retested to verify proper operation before being returned to service.
Compliance & Documentation
Many water authorities require periodic testing of backflow prevention assemblies to help protect the public water supply.
ATHS Plumbing & Mechanical provides certified testing and the documentation required for submission in accordance with local water authority requirements.
Related Services
Need plumbing repairs or troubleshooting in your facility?
Visit our Industrial & Commercial Plumbing Services page.
Looking for residential plumbing services?
Visit our Residential Plumbing page.