Why should you not pour hot water into the sink? A lot of people are doing it wrong without knowing it

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## **Why You Should *Not* Pour Hot Water Down the Sink — A Lot of People Are Doing It Wrong Without Knowing It**

It seems like harmless common sense: you’ve just finished boiling pasta, draining veggies, or making tea — so you pour the leftover hot water right down the kitchen sink. No big deal, right?

**Wrong.**
Many homeowners don’t realize that this everyday habit can actually be **damaging to your plumbing, your home, and even the environment** — especially if done repeatedly over time.

Let’s break down **why pouring hot water down the sink is a mistake** — and what you should do instead.

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### 🚫 **1. It Can Damage Your Pipes — Especially PVC**

If your home has **PVC (plastic) pipes** — which many modern homes do — pouring boiling water directly down the sink can **soften or warp the plastic**, especially at joints and bends. These materials are not made to withstand extreme heat regularly, and repeated exposure can weaken the structure, leading to:

* Leaks
* Cracks
* Long-term pipe damage

Even **metal pipes** can expand and contract with heat, potentially causing strain on connections over time.

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