Backflow Installation, Testing & Certification Services Michigan

Protect Your Building and Water Supply With Expert Backflow Services

Backflow prevention isn’t just a regulatory requirement—it’s essential for protecting your drinking water from contamination. Whether you manage a commercial property, industrial facility, healthcare building, or educational institution, Danboise Mechanical provides complete backflow solutions to ensure compliance and safety.

We specialize in the design, installation, testing, repair, and annual certification of all major types of backflow prevention devices. With nearly a century of plumbing experience and a team of certified Cross Connection Specialists, we make it easy to stay compliant with state and local codes—without the hassle.

Types of Backflow Prevention Devices We Service

Our team is fully trained to install, maintain, and test all major types of backflow prevention assemblies, including:

  • Atmospheric Vacuum Breaker (AVB)
  • Double Check Valve Assembly (DCVA)
  • Pressure Vacuum Breaker Assembly (PVB)
  • Reduced Pressure Backflow Assembly (RPBA)

Not sure which type your facility needs? Our specialists will conduct a site evaluation and create a custom backflow plan that meets your property’s needs and local code requirements.

Backflow Device Installation & Upgrades

Danboise Mechanical designs and installs backflow prevention systems for both new construction and retrofit projects. Every installation is handled by licensed professionals using high-quality components and tested to ensure full compliance with the Michigan State Plumbing Code and all relevant municipal guidelines.

We also offer upgrades and replacements for outdated or non-compliant systems, ensuring your property remains protected from water supply contamination risks.

Annual Testing & Re-Certification

Michigan state law requires that all backflow prevention devices be tested and re-certified on an annual basis. Danboise Mechanical makes this process seamless by:

  • Performing thorough functional tests using calibrated testing equipment
  • Filing all required reports with the appropriate authorities
  • Sending annual reminders to help you stay compliant year after year

Our technicians are State Certified Cross Connection Control Specialists with decades of combined experience in backflow system maintenance and code compliance.

Why Choose Danboise Mechanical?

  • Certified Backflow Experts: Trained and licensed by the State of Michigan
  • Full-Service Mechanical Contractor: Plumbing, HVAC, electrical, and sewer expertise
  • Proven Experience: Serving commercial and industrial properties since 1925
  • Reliable Coverage across Michigan
  • Hassle-Free Compliance: We handle all reporting and annual certification paperwork

Schedule Backflow Testing or Installation Today

Whether you need a new device installed, an annual test completed, or help troubleshooting a system failure, Danboise Mechanical is your go-to partner for backflow prevention. Contact us today to schedule service or request a compliance evaluation.

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