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Flush Drain with Boiling Water — Apply Baking Soda and Vinegar Solution

Beginner

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How to Clear a Grease-Clogged Kitchen Drain · Step 3 of 7

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In this video

After the Drano has cleared the initial blockage and the sink has drained, boil a large pot of water. Carefully pour the boiling water down the drain to flush out any remaining debris and chemical residue. Run the faucet with hot water to ensure the drain is flowing freely.

Goal: To thoroughly clean the drain pipe of any remaining clog material and chemicals.

  • Handle boiling water with extreme care to prevent spills and severe burns.

Used in this video

  • Pot (Material: Metal)Boiling and transporting water.
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The Plumbers Plunger

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FAQs

What if the boiling water and baking soda solution doesn't completely clear the grease clog in my double kitchen sink?

If initial home remedies fail, it's time to move to mechanical methods. For a double sink, start by plunging the drain that is experiencing the clog, ensuring the other side is sealed off with a stopper. If that doesn't work, proceed to disassembling and cleaning the P-trap, as grease often accumulates there before deeper blockages.

Is it safe to use chemical drain cleaners for a grease clog, especially with a garbage disposal present?

It's strongly advised against using chemical drain cleaners, especially with a garbage disposal. They can corrode pipes, damage the disposal's components, and create hazardous fumes or splash-back. This guide focuses on safer, more effective mechanical methods for clearing grease clogs.

What specific safety precautions should I take when working under my kitchen sink to clear a drain?

Always wear protective eyewear and waterproof gloves to shield against dirty water or potential splashes. Ensure the work area is well-lit and place a bucket directly under the P-trap before loosening any pipes to catch residual water and debris. Critically, disconnect power to the garbage disposal at the breaker before working on it or any connected pipes.

How difficult is this project for a beginner, and how much time should I expect it to take?

This project is rated as 'beginner' difficulty. While it involves several steps and some specific tools, each action is straightforward. Expect to spend 1-3 hours, depending on the severity and location of the clog and your comfort level with basic plumbing tasks, assuming you have most tools on hand.

Flush Drain with Boiling Water — How to Clear a Grease-Clogged Kitchen Drain (Step 3, Video 2) | Stesso