Field ServiceDiagnostics & Troubleshooting4HighField Technician$ implied
A backflow tester cannot test a Reduced Pressure Zone (RP) device because there is no water demand and the well pump shuts off when the RP relief valve opens, preventing pressure buildup for the test.
Standard backflow test procedures assume constant water supply or demand, but this well-fed system has no demand and the pump auto-shuts when the RP opens, making the test impossible with typical methods. There is no known tool or workaround to test an RP under these conditions without modifying the system.
44
0
Opp. Score
44
Severity
4High
Willingness to Pay
implied
Added
Apr 30, 2026
Workarounds Described
- dumped tank water to create demand
- left hose bib slightly open to maintain pressure
- closed hose bib which caused RP to dump and pump stop
Implied Software Gaps
- A tool that can artificially create adjustable downstream demand without causing pump shutoff or pressure loss
App Concept
Backflow Test Simulator
A portable device that creates controlled, measurable downstream demand to enable testing of backflow preventers in low-flow or zero-demand systems. It simulates draw without triggering pump shutoff, allowing proper differential pressure testing.
Key Features
- Internal bypass valve to create adjustable downstream flow
- Pressure gauges and data logging to verify test conditions
- Compatible with all standard RP and DCVA test kits
- Battery-powered and portable or vehicle-mounted
Target Users: Backflow test technicians in plumbing, irrigation, and fire protection serving rural or well-supplied properties with intermittent demand.
Revenue Model: $599 per unit one-time purchase, with optional $19/mo software subscription for test report generation
Existing Solutions Mentioned
well pumpholding tankbooster pumphose bib for demand
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