Field ServiceTooling & Equipment2MildPlumber or HVAC Technician$ implied

Unable to find a copper 3-way corner 90 fitting, requiring workarounds like using a tee and elbow which adds extra solder joints and uses more materials.

No manufacturer produces a single 3-way corner 90 copper fitting, forcing tradespeople to combine multiple fittings which is less aesthetically pleasing and uses more solder and silver.

39
0
Opp. Score
39
Severity
2Mild
Willingness to Pay
implied
Added
Apr 25, 2026

Workarounds Described

  • combines a tee and an elbow to create a 3-way corner
App Concept

TriCorner 90

TriCorner 90 is a pre-formed, single-piece copper fitting that combines a 90-degree corner with a third outlet, eliminating the need for a tee plus elbow. It saves installation time, reduces the number of solder joints, and uses less material.

Key Features
  • One-piece copper 3-way corner 90 fitting
  • Available in standard copper pipe sizes (1/2", 3/4", 1")
  • Compatible with existing soldering techniques
  • Aesthetic finish for exposed piping
Target Users: Plumbers and HVAC technicians who install copper piping systems, especially in tight spaces or visible areas
Revenue Model: $5-$15 per fitting, sold through plumbing supply distributors and online retailers

Existing Solutions Mentioned

tee+elbow

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