Understanding plumbing systems is essential for home maintenance, and a key skill within that system is removing PEX clamps. This guide addresses that need. PEX (cross-linked polyethylene) tubing, a popular alternative to copper, frequently utilizes PEX clamps for secure connections. Correctly removing these clamps requires the right PEX clamp removal tool. Incorrect removal may damage the PEX tubing, thus increasing the chances of needing replacement PEX tubing and fittings and possible subsequent leaks.

Image taken from the YouTube channel Garland Style , from the video titled Pex Clamp removal. Easy as pie and no special tools needed! Finally an easy removal method. .
Removing PEX Clamps Like a Pro: An Easy Guide
Removing PEX clamps is a common task for anyone working with PEX plumbing. While they create a secure connection, situations like repairs or rerouting pipes require their removal. This guide will walk you through the best methods for successfully removing PEX clamps without damaging your pipes or tools.
Understanding PEX Clamps: Crimp vs. Clamp (Oetiker) Rings
Before diving into removal, it’s important to differentiate between the two main types of PEX clamps: crimp rings (often copper) and clamp rings, also known as Oetiker rings (usually stainless steel).
- Crimp Rings: These rings are compressed onto the PEX tubing using a specialized crimping tool.
- Clamp Rings (Oetiker Rings): These rings have an ear that is compressed using pincers or a similar tool, securing the PEX tubing.
This guide focuses on both types of clamps, outlining removal methods suitable for each.
Tools Needed for Removing PEX Clamps
Having the right tools is essential for a clean and efficient removal. Here’s a list of the tools you’ll likely need:
- PEX Clamp Removal Tool (Specifically for Crimp Rings): This tool is designed to safely cut and spread crimp rings.
- Side Cutters or Diagonal Pliers: Useful for cutting both crimp and clamp rings, especially in tight spaces.
- Utility Knife or Sharp Blade: Can be used to carefully slice the PEX tubing if necessary, but use with extreme caution.
- Screwdriver (Flat-head): Can assist in prying open cut rings.
- Safety Glasses: Always protect your eyes from flying debris.
- Gloves: To protect your hands.
Removing Crimp Rings
Method 1: Using a PEX Clamp Removal Tool
This is the preferred method for crimp rings as it’s specifically designed for the task.
- Position the Tool: Place the jaws of the PEX clamp removal tool around the crimp ring.
- Cut and Spread: Squeeze the handles of the tool. The tool will cut the ring and then spread it open.
- Remove the Ring: Once the ring is spread sufficiently, you should be able to easily pull it off the PEX tubing.
Method 2: Using Side Cutters or Diagonal Pliers
This method requires more caution to avoid damaging the PEX tubing.
- Make the First Cut: Carefully position the side cutters on the crimp ring and make a single cut, being mindful not to cut into the PEX pipe itself.
- Make a Second Cut: Make a second cut opposite the first cut.
- Pry Open the Ring: Insert a flat-head screwdriver into one of the cuts and gently twist to pry the ring open.
- Remove the Ring: Once the ring is spread, pull it off the PEX tubing.
Removing Clamp Rings (Oetiker Rings)
Method 1: Using Side Cutters or Diagonal Pliers
This is generally the easiest method for clamp rings.
- Position the Cutters: Place the side cutters on the compressed "ear" of the Oetiker ring.
- Cut the Ear: Cut the ear of the ring. This relieves the tension.
- Pry Open the Ring: Use a screwdriver or the side cutters to gently pry the ring open at the cut you just made.
- Remove the Ring: Once the ring is open enough, slide it off the PEX tubing.
Method 2: Using a Utility Knife (Proceed with Extreme Caution)
This method should only be used when other methods are not feasible, as it carries a high risk of damaging the PEX tubing or injuring yourself.
- Make a Shallow Cut: Very carefully, use the utility knife to make a shallow cut along the circumference of the ring. Avoid cutting into the PEX pipe.
- Repeat: Make a second shallow cut on the opposite side of the ring.
- Pry Open: Use a screwdriver to gently pry the ring open at one of the cuts.
- Remove the Ring: Carefully remove the ring.
Important Considerations
- Avoid Damaging the PEX Tubing: The most important thing is to avoid damaging the PEX tubing during removal. Cuts and gouges can weaken the pipe and lead to leaks in the future.
- Work in a Well-Lit Area: Good visibility is crucial for precision and safety.
- Sharp Tools: Ensure your cutting tools are sharp to reduce the force required and minimize the risk of slipping.
- Replace Damaged Tubing: If you accidentally damage the PEX tubing, it’s best to cut out the damaged section and install a new coupling.
- Practice Makes Perfect: If you’re new to removing PEX clamps, consider practicing on a scrap piece of PEX before working on your actual plumbing.
FAQs: Removing PEX Clamps Like a Pro
Here are some frequently asked questions about removing PEX clamps effectively and safely.
What’s the best tool for removing PEX clamps?
The ideal tool is a PEX clamp removal tool, specifically designed to cut and release the clamp without damaging the PEX pipe. Side cutters can also be used, but require more caution.
Can I reuse PEX tubing after removing a clamp?
Generally, no. The clamping process can deform the PEX tubing slightly. It’s best to cut off the clamped section and use a new piece with a new clamp for a secure connection.
How do I avoid damaging the PEX pipe when removing PEX clamps?
Use a sharp tool and apply pressure only to the clamp itself. Avoid digging into the PEX pipe with the cutting edge, as this can weaken the pipe and lead to leaks.
What should I do after removing a PEX clamp?
Inspect the PEX pipe for any nicks or damage. If you find any imperfections, cut off the affected section. Always use new PEX clamps and fittings when making new connections to ensure a watertight seal.
Alright, now you’re armed with the knowledge to tackle removing PEX clamps like a pro! Go give it a shot, and remember – a little patience goes a long way. Good luck!