Removing stuck brass drain fitting from cast iron pipe
🏠 homeproduct problemSingle report ●●●●●
A homeowner reports difficulty removing a brass fitting threaded into a cast iron bathtub drain stack located in a tight crawlspace, where limited leverage and standard methods like penetrating oil and heat have failed.
What people do today
- Applying PB Blaster
- Using MAPP gas for heat
- Attempting to use a cheater bar
🔧 Fix this
Ideas a builder, maker or community group could start on:
- A specialized compact internal pipe wrench designed for high-torque extraction in confined spaces.
- A chemical solvent kit specifically formulated to break down corrosion between brass and cast iron threads.
- A rental service for professional-grade, low-profile hydraulic pipe extraction tools for DIYers.
Real voices
“I've tried PB blaster and hitting it with MAPP gas and it doesn't seem to loosen.”
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