Homeowner unable to determine if small sewage pump line size is causing sewage backup into upstairs fixtures during pump operation.

No easy way to diagnose drainage system conflicts or verify pump sizing without hiring a plumber.

Severity

4High

Willingness to Pay

implied

Added

May 3, 2026

App Concept

DrainDiagnose Pro

An app that diagnoses residential drainage issues by analyzing pump specs, pipe sizes, fixture usage, and building layout. Uses a guided questionnaire and simple calculations to identify problems like undersized lines or backpressure, then recommends fixes. No need for costly plumber calls for basic diagnostics.

Key Features

Input pump and pipe specifications (size, length, type, vertical height)
List fixtures and typical usage patterns (toilet, shower, laundry)
Calculate flow capacity, backpressure, and risk of backup
Generate easy-to-understand diagnostic report with recommended fixes

Target Users: Homeowners with sewage or sump pumps experiencing drainage issues in single-family homes

Revenue Model: $4.99 per diagnostic report or $9.99/month subscription for unlimited reports

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