Knoxville Fire Sprinkler, LLC provides annual backflow prevention assembly testing per local water authority requirements. Backflow preventers on fire sprinkler systems must be tested annually by a certified tester to protect the public water supply from contamination.
Assembly types tested:
- Reduced pressure zone (RPZ) assemblies
- Double check valve assemblies (DCVA)
- Pressure vacuum breakers (PVB)
What we do:
- Test using calibrated differential pressure gauges
- Submit results to the water authority on the official Backflow Prevention Assembly Test Report
- Repair or replace failed assemblies
- Provide a PDF report for your records
Contact us to schedule your annual backflow test: KnoxFire@comcast.net or (865) 466-6722.