How do you remove calcium deposits from copper pipes?

Vinegar is often the most effective solution for removing calcium deposits from copper pipes, especially for smaller components.

Here's how you can tackle the problem:

Using Vinegar to Remove Calcium Deposits

Vinegar's acidity helps dissolve calcium deposits. The specific approach will depend on the size and accessibility of the copper pipe or fitting.

Method 1: Soaking Detached Components

This method is best for smaller, detachable copper components:

1. Detach the component: Carefully disconnect the copper part from the piping system.
2. Soak in Vinegar: Submerge the component in a container filled with white vinegar.
3. Soak Overnight: Allow the component to soak overnight (or for several hours) to give the vinegar time to dissolve the calcium deposits.
4. Scrub: After soaking, use a brush or scouring pad to scrub away any remaining deposits.
5. Rinse Thoroughly: Rinse the component thoroughly with water before reassembling.

According to the reference, "an overnight soak in vinegar could be the answer to your low flow problems."

Method 2: Applying Vinegar to Pipes In-Situ

This method is suitable for larger, non-detachable copper pipes:

1. Isolate the Section: If possible, isolate the section of pipe with the calcium buildup.
2. Apply Vinegar: Saturate a cloth or rag with white vinegar and wrap it around the affected area of the pipe. Alternatively, you can use a spray bottle to apply vinegar directly to the pipe, but make sure to contain the runoff.
3. Wrap with Plastic: Wrap the vinegar-soaked cloth or the sprayed pipe section with plastic wrap to keep the vinegar in contact with the calcium deposits and prevent evaporation.
4. Wait Several Hours: Allow the vinegar to sit on the deposits for several hours.
5. Scrub and Rinse: Remove the plastic and cloth, then scrub the area with a brush or scouring pad. Rinse thoroughly with water.
6. Repeat as Necessary: If calcium deposits persist, repeat the process.

Additional Tips

• Safety First: Always wear gloves and eye protection when working with vinegar, especially in enclosed spaces.
• Ventilation: Ensure proper ventilation when working with vinegar to avoid inhaling concentrated fumes.
• Dilution: For less severe buildup, you can dilute the vinegar with water. Start with a 50/50 mixture and adjust as needed.