Backflow Assembly Services
Protect your water supply and stay compliant with Thompson Safety’s backflow assembly services. We provide expert testing, inspection, and maintenance to ensure your backflow preventers operate safely and meet all regulatory standards.
Service Overview
Backflow systems protect against contamination and are required by local and national codes. Our certified technicians inspect, test, and repair all types of backflow assemblies—including those used in fire sprinkler systems, irrigation, and domestic water supplies—to keep your systems safe, functional, and up to code.
How It Works
- Facility Walkthrough: We evaluate your building to identify and document all backflow assemblies and configurations.
- Inspection & Testing: Our technicians perform pressure and valve tests to confirm your backflow devices are operating correctly.
- Repairs & Replacements: We repair leaks, replace seals, or install new assemblies as needed to restore compliance.
- Documentation & Reporting: You receive full inspection reports, and we submit results directly to the required water authority.
- Ongoing Support: Access 24/7 customer service for scheduling, updates, or emergency repair needs.
Inspections & Maintenance
We perform comprehensive testing and maintenance in accordance with NFPA 25 and local water department standards:
- Annual testing and certification
- Visual inspection for corrosion, leaks, and damage
- Pressure testing of valves and relief components
- Air gap and configuration checks
- System calibration and documentation submission
Repairs & Replacements
If a device fails inspection or shows signs of leakage, Thompson Safety can repair or replace it quickly. We handle everything from minor o-ring or gasket replacements to full valve or assembly upgrades—ensuring your system is safe and compliant.
Compliance Standards
Thompson Safety helps ensure compliance with all local and national backflow regulations, including:
- NFPA 25 – Requirements for testing and maintenance of water-based fire protection systems.
- Local Water Authority & AHJ – Certification and documentation standards for backflow assemblies.
We handle inspection scheduling, repair tracking, and reporting—so you stay compliant with minimal effort.
Frequently Asked Questions
They prevent contaminated water from flowing backward into your clean water supply, protecting health and safety.
Most jurisdictions require annual testing, though some areas may require more frequent inspections.
We inspect for leaks or corrosion, verify valve function, and pressure-test the system to confirm proper operation.
Yes. We send all inspection results and certifications directly to the appropriate local authority.
Yes. We service reduced pressure, double-check, and pressure vacuum breaker assemblies of all sizes and manufacturers.
Ready to Get Started?
Keep your water systems compliant and contamination-free with Thompson’s Backflow Assembly Services.
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