Homeowner cannot diagnose low water pressure issue in a shower system after mixer cartridge replacement, with no pressure at diverter.

No purpose-built tool to diagnose pressure drop between mixer and diverter in a shower system; general plumbing knowledge is insufficient.

Severity

3Medium

Willingness to Pay

implied

Added

Jun 19, 2026

App Concept

PressureTroubleshoot Pro

A mobile app that guides homeowners and plumbers through step-by-step diagnostics of low water pressure in shower systems. Uses flow rate measurements and component checks to pinpoint blockages or failures, with visual guides and common fix suggestions.

Key Features

Interactive diagnostic flowchart based on symptoms (pressure at mixer vs diverter).
Flow rate calculator using phone camera and timer.
Step-by-step video guides for disassembly and cleaning of shower diverter valves.
Parts identification scanner to find compatible replacements.

Target Users: Homeowners and do-it-yourself plumbers dealing with low water pressure issues in shower systems

Revenue Model: $4.99 per diagnostic session or $9.99/month subscription with unlimited diagnostics and video guides.

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