Can I Put Boiling Water Down Shower Drain Info

Here is a detailed breakdown of why you should avoid this method and what you should do instead.

This is a safer chemical alternative.

| | Risk | |----------------------|-----------| | PVC (polyvinyl chloride) | Softens at ~140°F (60°C); boiling water (212°F/100°C) can warp pipes, loosen joints, or cause leaks. | | CPVC (chlorinated PVC) | Higher heat tolerance (~200°F/93°C), but boiling water is still near or above limit; long-term use risks failure. | | PEX (cross-linked polyethylene) | Can withstand short bursts, but repeated exposure to boiling water can weaken or deform it. | | Older metal pipes with corrosion | Sudden thermal shock can crack weak spots or loosen scale deposits, causing new clogs. | can i put boiling water down shower drain

, it far exceeds these safety limits. Sagging and Warping: Exposure to these temperatures can cause plastic pipes to soften, leading them to sag between hangers. This creates "bellies" or dips where waste and debris accumulate, eventually causing new clogs. Reddit +4 2. Compromised Joints and Seals Even if the main pipe doesn't melt, the connections are highly vulnerable. 10 sites Can you pour boiling water down the shower drain? - Quora Oct 3, 2020 — Here is a detailed breakdown of why you