RPZ INSPECTIONS & TESTING IN FORT WORTH

Certified high-hazard backflow prevention, testing, and maintenance for commercial and industrial facilities across Texas.

Schedule
Compliance
Protocols

RPZ Inspection & Testing Standards

Installation Mandates

  • Device must be installed in an area not subject to flooding or freezing conditions.
  • Minimum clearance of 12 inches is required from the floor to the relief valve port.
  • Installation must allow for 24-inch unobstructed access for testing and maintenance.
  • RPZ assemblies must be installed in a horizontal orientation unless approved otherwise.
  • Testing is legally mandated upon installation and annually by a certified backflow tester.

Step-by-Step Inspection

  • 01 SITE ASSESSMENT: Identify RPZ assembly location and verify serial number data.
  • 02 PRESSURE TEST: Measure the pressure differential across the first check valve.
  • 03 RELIEF VALVE: Verify the opening point of the relief valve at minimum 2.0 PSID.
  • 04 CHECK VALVE 2: Inspect the second check valve for tight seating against backpressure.
  • 05 CERTIFICATION: Record all technical data and submit digital reports to authorities.
Check Valve 11.0 PSID
Check Valve 22.2 PSID
Relief ValvePass

Frequently Asked Questions

SCHEDULE YOUR RPZ INSPECTION

(817) 635-0100 | Ensure your property remains compliant and safe with our certified backflow testing. Our licensed technicians provide fast, reliable inspections and same-day certification reports.