RPZ Testing & Backflow Prevention

Certified backflow testing services for Minneapolis & Twin Cities commercial properties

Protect your water supply with professional RPZ testing and backflow prevention system maintenance.

What is RPZ Testing?

RPZ (Reduced Pressure Zone) testing is a critical safety inspection that ensures your backflow prevention devices are working properly to protect the public water supply from contamination.

Backflow Prevention

RPZ devices prevent contaminated water from flowing backward into the clean water supply system, protecting public health and safety.

  • Prevents cross-contamination
  • Protects drinking water quality
  • Required by city ordinances

Annual Testing Required

Most municipalities require annual RPZ testing by certified professionals to ensure devices are functioning correctly.

  • Certified technician testing
  • Official documentation provided
  • City compliance reporting

Our RPZ Testing Services

Comprehensive backflow prevention testing and maintenance for commercial properties

Annual RPZ Testing

Complete annual testing of all RPZ devices to meet municipal requirements and ensure proper operation.

  • Certified tester inspection
  • Pressure differential testing
  • Check valve functionality test
  • Relief valve operation check
RPZ Repair & Maintenance

Professional repair and maintenance services to keep your backflow prevention systems operating effectively.

  • Check valve replacement
  • Relief valve servicing
  • Seal and gasket replacement
  • Complete device overhaul
Documentation & Reporting

Complete documentation and city reporting to ensure your property stays in compliance with local regulations.

  • Official test reports
  • City compliance filing
  • Test result documentation
  • Maintenance recommendations
New RPZ Installation

Professional installation of new backflow prevention devices for new construction or system upgrades.

  • Proper device sizing
  • Code-compliant installation
  • Permit acquisition
  • Initial testing & certification
Backflow Device Replacement

Complete replacement of outdated or failed backflow prevention devices with modern, code-compliant equipment.

  • Old device removal
  • Modern equipment installation
  • System commissioning
  • Initial compliance testing
Cross Connection Survey

Comprehensive property surveys to identify potential cross-connection hazards and backflow risks.

  • Complete property assessment
  • Hazard identification
  • Protection recommendations
  • Compliance planning

Why Choose Precision Mechanical for RPZ Testing?

Certified Testers

State-certified backflow prevention assembly testers with extensive experience.

Prompt Service

Quick scheduling and efficient testing to minimize disruption to your business.

Complete Documentation

Thorough reporting and city filing to ensure full compliance.

Full-Service Repairs

Complete repair and maintenance services if issues are found during testing.

Schedule Your RPZ Testing Today

Don't wait until your compliance deadline. Schedule your annual RPZ testing with our certified professionals.

Call Today

(612) 843-4449