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Plumbing, HVAC, or other field serviceRepair and Maintenance Decisions2MildField Technician

Cannot find a rain collar that fits a 4-inch schedule 40 PVC pipe with an outer diameter of 4.5 inches.

Severity

2Mild

Willingness to Pay

none

Added

Apr 26, 2026

Implied Software Gaps

Database of pipe fitting compatibility that can be searched by exact outer diameter

App Concept

FitFind Collar

A searchable database and compatibility checker for pipe collars and fittings. Enter your pipe type, schedule, and outer diameter to instantly find compatible collars from all major manufacturers. Eliminates guesswork and saves time hunting for hard-to-fit parts.

Key Features

Search by pipe type, schedule, and outer diameter
Compatibility database with real-time inventory from suppliers
Image recognition to identify pipe specs from a photo
Direct link to purchase or order the correct part

Target Users: Plumbers, HVAC technicians, and field service workers who need to quickly find compatible pipe fittings for non-standard pipe sizes.

Revenue Model: Freemium with $9.99/mo pro tier for unlimited searches and advanced filtering; per-click revenue from supplier links.

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