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Backflows Northwest, Inc.

📍 12819 SE 38th St #112, Bellevue, WA

Verified Assembly Testing Capabilities

Commercial Backflow Assembly Inspection & TestingFireline Double Check Detector Assembly (DCDA) TestingReduced Pressure Principle Assembly (RPBA) MaintenanceWashington State Department of Health Compliance Reporting

Certifications & Licenses

  • 📜 Washington State Department of Health Certified Backflow Assembly Tester (BAT)
  • 📜 ASSE 5110 Backflow Tester Certification
  • 📜 Washington State Contractor License #BACKFNI001DB

Testing Equipment & Procedures

  • ⚙️ Barton Model 226/247 Differential Pressure Units
  • ⚙️ Calibrated Apollo/Conbraco Diagnostic Gauges
  • ⚙️ Dedicated High-Volume Field Service Vehicles
Independent Certification Notice & Provenance:
This verified backflow tester profile was compiled independently by Directory Factory from official state drinking water databases and ASSE/ABPA rosters (Washington State Department of Labor & Industries Contractor Verification).
Directory Factory is an independent directory publisher and does not operate, manage, or claim corporate affiliation with Backflows Northwest, Inc.. Backflow test reports must be submitted according to your local water purveyor requirements.