Low water flow from exterior hose spigots after repiping to PEX, despite adequate static pressure and normal interior performance.

Homeowner and plumber unable to pinpoint cause of flow loss—pressure tests, bib swaps, and hose changes didn't resolve; no dedicated diagnostic tool for PEX system restrictions.

Severity

3Medium

Willingness to Pay

implied

Added

May 8, 2026

Workarounds Described

temporarily swapped one bib to a different model to compare performance
called Woodford directly for troubleshooting advice
tested flow with bucket and stopwatch

Implied Software Gaps

Diagnostic tool that measures and compares flow rates across fixtures to pinpoint restrictions in PEX systems

App Concept

FlowSniffer

A handheld diagnostic tool for homeowners and plumbers that quickly identifies flow restrictions in PEX systems without invasive testing. Measures actual flow at each outlet and compares to expected performance, isolating blockages in fittings or loops.

Key Features

Quick-connect to hose bib or faucet
Digital flow rate display (GPM/LPM)
Built-in pressure gauge
Wireless app sync to log measurements across fixtures

Target Users: Homeowners and plumbing professionals dealing with low-flow complaints in residential PEX plumbing systems

Revenue Model: $49 one-time purchase for basic unit, $99 with Bluetooth and app subscription ($2.99/mo)

Existing Solutions Mentioned

troubleshooting with plumbing companycalling Woodford support

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