Homeowner needs a proper fitting to connect a 1.5" sump pump discharge pipe into a 4" drainage line, without resorting to a makeshift solution like drilling and putty.

Existing solutions are not obvious for the specific pipe size combination; the homeowner couldn't find a fitting that works in this scenario.

Severity

3Medium

Willingness to Pay

implied

Added

Jun 13, 2026

Workarounds Described

Contractor suggested drilling a hole and using outdoor putty to connect pipes

Implied Software Gaps

A fitting identification app that matches pipe sizes to the correct connector without manual guesswork

App Concept

PipeFit Finder

A mobile app that helps DIYers and homeowners identify the correct plumbing fittings and connectors by snapping a photo of their pipes and describing the connection needs. The app uses a database of common pipe sizes and fitting types to recommend the right part, with links to purchase or local store availability.

Key Features

Snap a photo and input pipe sizes (e.g., 1.5" to 4") to get fitting suggestions
Database of hundreds of plumbing fittings with diagrams and installation instructions
Integration with home improvement stores for direct purchasing
Step-by-step guidance for connecting different materials (PVC, cast iron, etc.)

Target Users: DIY homeowners and handymen working on plumbing projects, especially those with odd pipe size combinations or non-standard connections.

Revenue Model: Freemium with $3.99 per one-time fitting lookup or $9.99/month subscription for unlimited lookups and advanced features like material compatibility checks.

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