How To Repair Leaking Pex Push To Connect Fittings

Download Commodity

If you're looking for instructions on how to connect PEX tubing to copper, you've come to the right place. In this article, we'll talk about iii different connector options—crimp rings, expansion settings, and push-fit fittings. We'll explicate how to choose an option based on your situation and budget, and then walk you through the process for each one. For a comprehensive guide on how to connect PEX to copper, keep reading!

one
Employ crimp ring or cinch clench fittings for a cheap way to connect the tubing. Crimp ring and cinch clamp fittings both consist of a band of metallic that slips over the PEX tubing. You and then shrink the ring with either a crimp band tool or a cinch clamp tool to secure the tubing to the fitting.^[1]
- If you choose crimp ring fittings, you will need to purchase a kit that has different sizes of crimp band tools for effectually $100 USD.
- If you utilize cinch clamp fittings, you lot can go a cinch clamp tool for nearly $40 USD.
- Crimp ring and cinch clamp fittings price around $10 USD for a pack of 25-50.
Tip: Despite the fact that you need to purchase specialty tools to utilize these kinds of fittings, the fittings themselves are cheaper than all other types of fittings. This makes them a good choice if you need to make multiple connections of PEX to copper tubing.
2
Screw the threaded part of the fitting onto the copper piping's plumbing equipment. Select a threaded plumbing equipment that is either male or female, depending which blazon of plumbing fixtures the copper tubing has. Spiral information technology on clockwise to the fitting at the end of the copper pipe to create a watertight connection.^[2]
- A male fitting refers to a fitting that inserts into the threads of the other end of the fitting and screws into them. A female plumbing fixtures refers to one that covers the threads of the other end of the fitting and screws onto them.
- If the threads are on the outside of the copper pipe's fitting, then you need a female fitting on the PEX. If the threads are on the inside of the copper pipe'south plumbing fixtures, then you need a male person plumbing fixtures on the PEX.
Advertisement
3
Slide the crimp band or sure-fire clench over the terminate of the PEX tubing. Identify the ring or clamp over the end of the PEX that yous desire to connect to the copper tubing. Position it where the stop of the tubing will cover the fitting.^[iii]
- Make sure that the end of the PEX tubing is cut squarely then information technology volition fit evenly over the cease of the fitting.
four
Insert the finish of the PEX over the finish of the fitting. Slide the terminate of the PEX tubing that has the crimp ring or cinch clamp on it over the end of the plumbing fixtures that you screwed onto the copper tubing. Push it on as far as it volition go.^[4]
- Reposition the ring or clamp if needed by sliding information technology so it is about in the heart of where the PEX tubing covers the fitting.
5
Utilise the crimp ring or cinch clench tool to shrink the ring around the tubing. Put the crimp ring tool over the exterior of the ring and clasp the handles to crimp it around the PEX if you used a crimp ring fitting. Put the stop of the cinch clench tool over the tab of the clamp and squeeze the handles to tighten it if you lot used a sure-fire clamp plumbing fixtures.^[5]
- If you used a crimp ring plumbing fixtures, you might need to work your fashion effectually the sides, squeezing the handles of the tool as you get, until you become a totally tight fit.
- The advantage of a sure-fire clench over a crimp ring is that you only have to tighten it in one case.
Advertisement

one
Choose expansion fittings to connect the tubing without rings or clamps. Expansion fittings are a type of stab-in plumbing equipment that make a watertight connection with but the force per unit area of the PEX around it. They are more expensive than other types of fittings and you volition need a PEX expander tool as well.^{[half dozen]}
- A PEX expander tool will set you back effectually $200 USD. They can range in price up to 4 times that much depending on the kit you want. Different kits come with more heads for different diameters of PEX.
- Expansion fittings toll nearly $20 USD for a pack of 5.
ii
Screw a threaded expansion fitting onto the fitting at the terminate of the copper pipe. Choose a threaded fitting that is either male or female, depending which type of fitting the copper tubing has. Tighten information technology clockwise to connect it to the plumbing fixtures at the end of the copper pipage.^[seven]
- Male fittings are narrower than female fittings and screw into female fittings. Female person fittings are wider and spiral on pinnacle of male fittings.
- If the threads are on the outside of the plumbing equipment on the copper tubing, then you need a female person plumbing fixtures on the PEX. If the threads are on the inside plumbing equipment on the copper tubing, then you need a male plumbing equipment on the PEX.
3
Utilise a PEX expander tool to expand the end of the PEX to insert the plumbing fixtures. Insert the finish of the tool (the cone-shaped tip) into the end of the PEX tubing. Pull the trigger on the handle to aggrandize the tool and open up up the end of the pipe enough that it will slide over the stop of the fitting, then remove the tool.^[8]
- The end of the PEX tubing needs to exist cut squarely so it volition fit cleanly over the end of the expansion plumbing fixtures.
four
Insert the end of the PEX over the end of the fitting. Slide the PEX tubing over the expansion fitting and push button information technology on as far every bit it volition go. It will render to its original size and create a watertight seal around the fitting.^[9]
- PEX has its own "memory", pregnant that it will return to its original diameter after it is stretched out.
Advert

1
Select button-fit fittings for a tool-free way to connect PEX to copper. Button-fit fittings don't require any special tools to adhere them. They are the about expensive of the fittings you can apply to connect PEX to copper.^[10]
- Despite being the nearly expensive, their ease-of-use makes push-fit fittings a proficient choice when you only demand to make a few connections of copper and PEX.
- Push-fit fittings toll at least $5 USD each.
Tip: Push button-fit fittings are also a good pick if your copper tubing doesn't already have a threaded plumbing equipment at the end because they just push button on to make the connection.
two
Insert the end of the PEX into i side of the fitting. Shove the end of the PEX tube into the fitting all the way. The internal mechanisms of the push-fit plumbing fixtures volition create a seal and concord everything in place.^[xi]
- As with other methods, y'all will need to make certain the end of the PEX tubing is cut evenly so information technology will fit cleanly into the stop of the push-fit fitting.
iii
Push the other end of the fitting onto the cease of the copper tubing. Snap the open end of the push-fit fitting all the way onto the open stop of the copper tubing until the copper pipe is all the style inside. The PEX and copper are now connected and you don't need to do anything else.^[12]
- Brand certain that the end of the copper tubing is smooth effectually the edges before you insert information technology. Yous can sand effectually the end to remove whatever sharp edges.
- If the copper piping has a threaded plumbing fixtures attached to it, you volition need to remove information technology kickoff. You lot tin can cut the piping just beneath information technology to make a new make clean opening at the finish.
Advertizing

Ask a Question

200 characters left

Include your e-mail address to get a message when this question is answered.

Submit

Advertizing

Thanks for submitting a tip for review!

Things You'll Need

Crimp band or sure-fire clamp fittings
Crimp band or sure-fire clamp tool
PEX tubing
Copper tubing

Expansion fittings
PEX expander tool
PEX tubing
Copper tubing

Push-fit fittings
PEX tubing
Copper tubing

About This Article

Thanks to all authors for creating a folio that has been read 20,466 times.

Did this commodity help yous?