PlumbingRepair and Maintenance Decisions4HighHomeowner or DIYer$ implied

Corroded cast iron drain in a tiled shower is leaking, and the owner needs a way to replace it without demolishing the shower floor.

Existing repair methods typically require demolishing the shower floor to access and replace the drain, which is costly and disruptive. There is no clear non-destructive solution.

52
0
Opp. Score
52
Severity
4High
Willingness to Pay
implied
Added
Jun 15, 2026
App Concept

DrainSaver Repair Kit

A specialized tool and liner kit that allows plumbers to repair corroded cast iron drains from above without demolishing the shower. It uses a slip-fit PVC replacement hub and epoxy seal that bonds to the remaining cast iron, restoring watertight connection in under an hour.

Key Features
  • Slip-fit PVC replacement hub with compression seal
  • High-strength epoxy for bonding to corroded cast iron
  • Step-by-step video guide for DIY installation
  • Compatible with standard PVC shower drain liners
Target Users: Plumbing professionals and DIY homeowners dealing with leaking cast iron drains under tiled showers in concrete-floor buildings.
Revenue Model: $49.99 per kit retail; $29.99 for professionals with bulk discounts

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