PlumbingDrainage & Flood Prevention3MediumHomeowner$ implied

When the garbage disposal runs, water shoots out of another drain due to improper venting or dual trap arrangement.

Existing dual trap setup causes siphoning and backflow; no clear solution for proper venting or alternative configuration.

Opp. Score

Severity

3Medium

Willingness to Pay

implied

Added

Jun 29, 2026

App Concept

DrainVent Pro

An app that guides homeowners through proper sink drain configuration, including venting and trap setup, using augmented reality. It detects existing plumbing layout and recommends changes to prevent siphoning and backflow.

Key Features

AR-based plumbing layout scanner
Step-by-step reconfiguration guide
Venting requirement calculator
Local code compliance check

Target Users: DIY homeowners and plumbers dealing with garbage disposal drainage issues

Revenue Model: $4.99 per use or $19.99 annual subscription

Existing Solutions Mentioned

2 p-traps

Part of App Idea

Drain Slope Pro

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