PlumbingPlumbing, Electrical, or other field service2MildHomeowner / DIYer

Need to connect a new bathtub with a 2-inch drain to existing 1.5-inch slip lock drain pipes without using glue fittings.

No readily available slip lock adapter to transition from 2-inch to 1.5-inch drain pipe, forcing use of glue fittings which the user wants to avoid.

32
0
Opp. Score
32
Severity
2Mild
Willingness to Pay
none
Added
Jun 23, 2026
App Concept

DrainFlex Adapter Kit

A universal slip-joint adapter that allows connecting a 2-inch tub drain to existing 1.5-inch pipes without any glue. Simply screw on the adapters to transition sizes, ensuring a watertight seal with included gaskets.

Key Features
  • Slip-joint design for tool-free installation
  • Includes 2-inch to 1.5-inch reducing washer and nut
  • No glue or solvent required
  • Works with standard waste and overflow kits
Target Users: DIY homeowners and plumbers needing to connect bathtubs with different drain sizes.
Revenue Model: $12.99 per kit, sold at hardware retailers

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

Join the beta — full access for the first 1,000 builders

Join Beta