Brass compression fittings. They have a ferrule inside a nut to compress on the outside of the pipe. Answer from dcubed37 on reddit.com
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Reddit
reddit.com › r/watercooling › copper pipes. how to join copper pipes without soldering?
r/watercooling on Reddit: Copper pipes. How to join copper pipes without soldering?
January 8, 2024 -

I'm working on an SFF build with copper pipes.

Since I have multiple bends on each line, I need to use elbow fittings.
This implies soldering copper, and I'm not really confident with it...

Have you ever tried any of the "solderless copper bonding" glues I've seen online?
They seem like a good solution, at least for water cooling...

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YouTube
youtube.com › watch
The Old plumber shows how to join copper pipe without soldering. - YouTube
No torch...no solder...This is a video on how to join copper pipe with out soldering using different types of fittings that are on the market today.....Pleas...
Published   May 13, 2011
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This Old House
thisoldhouse.com › home › how to fit copper pipes
How To Connect Copper Pipes - This Old House
Explore different methods for making solid, watertight connections between copper pipes—both with and without solder—in this guide.
Published   July 2, 2025
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Quora
quora.com › How-do-I-connect-a-copper-pipe-to-another-copper-pipe-without-soldering
How to connect a copper pipe to another copper pipe without soldering - Quora
Answer (1 of 7): Sharkbite connectors are easy to use, work well, and are allowed by all US plumbing codes. Just cut and ream the two pieces to join and push them into the connector until they bottom out.
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YouTube
youtube.com › watch
How to Connect Pipe Without Soldering | Ask Richard | Ask This Old House - YouTube
Richard Trethewey shows two no-solder ways to make watertight pipe connections. (See below for steps.)SUBSCRIBE to This Old House: http://bit.ly/SubscribeThi...
Published   March 7, 2016
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This Old House
thisoldhouse.com › home › ask richard: how to connect pipe without soldering
Ask Richard: How to Connect Pipe Without Soldering - This Old House
In this video, This Old House plumbing and heating expert Richard Trethewey shows two no-solder ways to make watertight pipe connections. ... 6. To install a push-connection fitting, simply push it onto the pipe end until it bottoms out. No ...
Published   July 2, 2025
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JustAnswer
justanswer.com › home-improvement › ll8pj-trying-connect-two-1-2-inch-copper-pipes-water.html
How to Connect Copper Pipes: Expert Advice on 1/2 Inch, 1 Inch, and More
Compression couplers often fail on damaged pipes or when residual water prevents proper sealing. When residual water prevents soldering 1/2 inch copper pipes, use push-to-connect fittings like SharkBite. These require no soldering and seal around ...
Find elsewhere
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Plumbingsell Blog
blog.plumbingsell.com › home › how do you connect copper pipe without soldering?
How do you connect copper pipe without soldering? – Plumbingsell Blog
In this article, we’ll cover some ... copper pipe fittings and their specific uses to help you have a better understanding. Check out PlumbingSell’s wide selection of plumbing supplies to find the right fit for your copper piping projects. Soldering is a traditional method used to join two pieces of ...
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Suhring-Miracle Refrigeration
miracleref.com › home › blog › copper pipe joining methods
Copper Pipe Joining Methods - Miracle
June 19, 2024 - Here is a brief introduction to how to connect the copper pipe without soldering, only using the tool, fitting, and sealing liquid :
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Welding Solutions
weldinginto.com › how-to-join-two-copper-pipes-without-soldering
How to Join Two Copper Pipes without Soldering?
April 18, 2025 - Compression fittings are another great option for joining copper pipes without soldering.
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Probite
probite.com › plumbing › how-to-connect-copper.html
Copper Pipe Quick Connect Fittings - No Soldering or Compression
How to connect copper pipe with quick connect fittings. No soldering or compression needed.
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DoItYourself.com
doityourself.com › doityourself.com community forums › plumbing, piping, water heating, wells, air & water filtration and conditioning › plumbing and piping › connecting copper pipe without soldering?
Connecting Copper Pipe without Soldering? - DoItYourself.com Community Forums
October 4, 2003 - Go with the compression tee like notuboo suggests.It's under the house, it's exposed, and using it is not going to mess up any of the existing copper pipe. ... Don't trust any liquid product used to solder copper piping.
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Quora
quora.com › How-can-two-copper-pipes-be-connected-together-without-using-solder-or-a-connector-SharkBite-etc
How can two copper pipes be connected together without using solder or a connector (SharkBite, etc.)? - Quora
Answer (1 of 2): You need a coupling to properly join two pipes. When the coupling is on you could braze it i suppose instead of solder if you have the right torch. And a pro press fitting can be used instead of a sharkbite if you have the right ...
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Quora
quora.com › How-can-we-join-two-pieces-of-copper-pipe-together-without-soldering-if-one-end-has-been-threaded-and-the-other-end-is-not-threaded
How can we join two pieces of copper pipe together without soldering if one end has been threaded and the other end is not threaded? - Quora
Answer (1 of 7): Well, your problem is your knowing more exactly what you have, as far as I know, which is limited. For example there is no copper pipe. Copper is tubing, Brass is copper and generally comes in the form of threaded fittings and nipples up to a length of about 18″. So why does that...
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Engineer Fix
engineerfix.com › how-to-join-two-copper-pipes-without-soldering
How to Join Two Copper Pipes Without Soldering - Engineer Fix
3 weeks ago - Inside the brass body, a stainless steel grab ring with teeth grips the pipe’s exterior, while an internal O-ring made of EPDM rubber compresses against the pipe to form a watertight barrier. This design allows for a secure connection without any twisting or soldering. Installation begins by using a depth gauge tool, often incorporated into the deburring tool, to mark the proper insertion depth onto the copper pipe.
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Welding Property
weldingproperty.com › home › copper › how to join two copper pipes without soldering?
How to Join Two Copper Pipes without Soldering?
July 11, 2025 - You flare the end of the copper pipe using a special tool. The flared end then fits tightly into the fitting, and a compression nut holds everything in place. It’s secure, leak-proof, and durable.
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This Old House
thisoldhouse.com › home › how to connect copper pipes without soldering
How to Connect Copper Pipes Without Soldering - This Old House
The tried and true method for connecting copper pipes has always been soldering, but it’s a difficult skill to master. Richard Trethewey shows another effective way to connect these pipes without pulling out the blow torch.
Published   March 1, 2018
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WonderHowTo
plumbing-n-electric.wonderhowto.com › how-to › join-copper-pipe-without-solder-using-just-for-copper-pipe-glue-293836
How to Join copper pipe without solder using "Just for Copper" pipe glue << Plumbing & Electric :: WonderHowTo
Well, there's a solder-less solution to joining pipes together. Check out this handy video tutorial on how to join copper pipe with "Just For Copper" pipe glue. Just For Copper is a solderless bonding solution for copper pipes and fittings.
Published   January 7, 2010