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Cut and Remove Old Pipe — Cut the Main Water Line

Intermediate

Part of project

How to Install a Whole-House Water Softener · Step 3 of 9

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In this video

Begin by shutting off the main water supply. Inside, locate the copper pipe leading to the old hose bib. Use a pipe cutter to make a clean cut through the pipe. Be prepared for some residual water to drain out. Once cut, remove the old section of pipe.

Goal: Remove the old plumbing line to make way for the new installation.

  • Ensure the main water supply is turned off before cutting any pipes.
  • Place a bucket or towel underneath the pipe to catch any draining water.

Used in this video

  • Pipe Cutter (Tool Type: Pipe Cutter)Cutting the existing copper pipe.
22.1K views2795 minutes
The Plumbers Plunger

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FAQs

Given this is an 'intermediate' difficulty project, what specific skills are most important, and how long should I realistically expect it to take?

The most important skills involve precise pipe cutting, proper soldering technique, and careful handling of plumbing connections. While an experienced DIYer might complete it in a full day (6-8 hours), a beginner should allocate a full weekend (10-16 hours) to account for learning, unexpected challenges, and thorough leak testing.

What are the most critical safety precautions I need to take, especially when working with the main water line and soldering?

Always shut off the main water supply and drain all lines completely before cutting to prevent flooding and ensure dry surfaces for soldering. When soldering, ensure adequate ventilation, wear safety glasses and heat-resistant gloves, and keep a fire extinguisher nearby. Double-check that all power to the water heater and relevant circuits is off.

The guide specifies copper pipes and soldering; are there alternative connection methods if I'm not comfortable with soldering?

Yes, if you're uncomfortable with soldering, you can use PEX tubing with crimp or cinch rings, or push-to-connect fittings (like SharkBite). These methods offer a faster, flame-free installation, though the fittings themselves can be more expensive than traditional copper. Ensure any alternative fittings are rated for your home's water pressure and potable water use.

How important is the installation location for the water softener, and what should I consider when setting up the drain lines?

The installation location is crucial; it must be close to your main water line, a suitable drain (e.g., floor drain, utility sink), and an electrical outlet. For drain lines, ensure you maintain an air gap between the softener's drain and the home's drain to prevent back-siphonage. Also, ensure the drain line is properly sloped and secured to prevent kinks or blockages.

Transcript
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All we got to do now is cut this out and go ahead and get our ball valve put on.

Auto-generated transcript. May contain errors.