User cannot verify correctness of a DIY RO filter system diagram due to confusion about NPT and GHT thread standards.

Existing resources (AI, general guides) do not clarify NPT vs GHT threading for RO filter assembly, leaving user unsure about compatibility.

Severity

2Mild

Willingness to Pay

none

Added

Apr 30, 2026

Workarounds Described

uses AI to build parts list and diagram
researched online but still confused

Implied Software Gaps

Thread identification and compatibility checking tool for plumbing fittings

App Concept

ThreadHelper Pro

An interactive visual guide and compatibility checker for plumbing threads (NPT, GHT, etc.) used in DIY water filtration systems. Users input their components or select from a database, and the app flags mismatches and suggests correct adapters. Works offline with AR overlay for real-time identification.

Key Features

Image recognition to identify thread type from a photo
Interactive compatibility database with NPT/GHT/BSP fittings
Step-by-step assembly diagrams with warnings for mismatches
AR mode to overlay correct threading on physical parts

Target Users: DIYers and small business owners in home services (window cleaning, irrigation, water treatment) building custom filtration systems, typically one-person operations.

Revenue Model: $4.99 per diagram pack or $9.99/month subscription for unlimited checks and AR features

Existing Solutions Mentioned

AI-built parts list and diagram

Want to go deeper?

Sign up to save ideas, run AI analysis, and track opportunities in your personal workspace. Founding members get full access.

Join Beta

Solutions (0)

Discussion (0)

No comments yet