Bruhn & Bruhn Fire Protection

Backflow Device Testing & Repair

Annual backflow preventer testing, certification, and repair to protect your water supply and maintain code compliance.

Overview

What this service covers

Backflow preventers on fire sprinkler connections protect public water systems from contamination if pressure reverses or backsiphonage occurs. We test reduced pressure zone (RPZ) and double check (DC) assemblies, complete certification paperwork, and coordinate filings with Tennessee water authorities and comparable programs in Alabama and Kentucky where your property is located. When repairs are needed, we explain options clearly and restore the assembly to a passing, code-acceptable condition.

What's Included

Annual RPZ and double check valve testing for fire line assemblies
Certification paperwork aligned to local water authority requirements
Electronic or paper filing support for Tennessee water programs
Internal component replacement, seat repairs, and rebuild services
Retest after repair to confirm differential and shutoff performance
Reminder-friendly scheduling so annual due dates do not slip
Backflow Testing — commercial fire protectionBackflow Testing — field work and equipment

Schedule Your Inspection Today

Don't wait until it's too late. Contact us for a professional backflow testing service.

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