Home Improvement

What is an expansion tool used for?

The tool expands the pipe and fitting multiple times turning 1/8 turn between expansions. Improper expansion of the pipe can lead to pipe failure or leaks developing. The expander tool must be maintained and properly lubricated to ensure good quality connections.

What does Milwaukee expansion tool do?

Our M12™ ProPEX® Expansion Tool Kit features an auto-rotating head providing even expansions for the most consistent installations. A compact right-angle design allows you to install tubing in tight locations with handed operation fast and easy.

What is a ProPEX tool?

The M18 ProPEX Expansion Tool features an auto-rotating head for convenient 1-handed operation. A D-handle design and integrated magnesium frame offers maximum jobsite durability, while the quick cam mechanism delivers precise, continuous expansion for 3/8 in. and 1-1/2 in.

How does a PEX expansion sleeve work?

Working of PEX Expansion:



It makes both pipes and sleeves enlarged to slide in the fitting easily. The plastic sleeve slides and joins on the connection point. As we know, PEX has a capacity of expanding and contracting; it can shrink back to its own original size and shape around the fitting.

How do you use a manual PEX expander?


Pull the expansion tool out and then I will insert. The cap and then we just wait for the tubing memory and it'll come back to its original size. And we'll see that it is crimped.

Can you crimp expansion PEX?

You can install PEX water systems in two ways, namely: PEX Crimp Fittings (ASTM F1807 or F2159 – Crimp) Expansion PEX Fittings (ASTM F1960 – Expansion)

Which PEX is expandable?

Flexibility – PEX-A is the most flexible, allowing for it to be fastened by cold expansion, which allows the end to be fluted prior to inserting the fitting. PEX B is not expandable and you should never expand the end of a PEX-B pipe. Kink-Resistance – PEX-A has the greatest resistance, PEX-B the lowest.

What is the difference between PEX and propex?

And excels in every application Peck's a is over 80% cross-linked with superior shape memory and mechanical properties compared to pecs b.

What are the different types of PEX fittings?

There are three types of PEX tubing available for plumbers: PEX A, PEX B, and PEX C. The primary differences between these three materials are the methods that the manufacturer uses in order to create them. PEX, of course, is the industry term for cross-linked polyethylene.

Do I need a PEX expansion tool?

PEX A uses an expansion-style fitting. These fittings are much larger in diameter the PEX B fittings, and require an expansion tool.

Does PEX need expansion loops?

PEX supply expands and contracts more than copper, so don’t stretch it tight. Let it droop a little between fasteners. On long runs, it’s a good idea to install a loop as shown to allow for contraction. Another advantage of the loop is that if you mess up and need a little extra tubing, you can steal it from the loop.

Can you use expander on all PEX?

So that the fitting can be put in and the pipe closing back down over the fitting the tool that makes all that possible is this here it's called a pro pecs expander.

How many times do you expand PEX?

Once the ring bottoms out, keep the trigger depressed. Count an additional 3-6 expansions. Doing this ensures you have enough time to connect your fitting without it shrinking back to size too quickly. You also need to hold the PEX tubing and fitting together for a second.

Why do my PEX fittings leak?

As with any other pipes, PEX is not prone to leaking. Nearly all of the plumbing leaks occur at joints (connection spots) and most of them are due to incorrect installation. Much like installing PEX tubing, repairing it is also an easy process.

How do expansion fittings work?

It all the way down to the collar the tubing will then shrink back to its original size around the fitting to form a secure connection.

What is a PEX expansion ring?

OVERVIEW. SharkBite expansion rings are used to join PEX-A pipe and F-1960 expansion fittings. SharkBite PEX-A pipe, expansion fittings and rings fittings are designed for use in potable water distribution systems. Compatible pipe PEX-A pipe only. Requires PEX expansion tool and expansion fittings to make connection.

How do I extend my PEX pipe?

Options for connecting PEX plumbing are numerous, and using PEX to extend an existing copper plumbing system is not a problem.



Push-fit fitting

  1. Insert the support sleeve. This piece prevents the PEX tubing from collapsing and breaking the seal. …
  2. Insert PEX tubing. …
  3. Insert the copper pipe.


How do you change PEX expansion fittings?

Gently work the tubing back and forth while slightly pulling away from the fitting until they separate. When making a new fitting connection always ensure that the system is deep pressurized.

Can you expand PEX-a twice?

Certain types of PEX can even expand up to three times the pipe’s diameter. PEX also resists corrosion, pitting and scale buildup, so there’s never a concern about pinhole leaks or restricted water flow.

Can you reuse PEX-a pipe?

When done correctly, it’s possible to reuse PEX fittings after the copper crimp rings have been removed.

Will SharkBite work on PEX-A?

Many customers and DIY plumbers have asked us about SharkBite fittings. So, do they work? SharkBite does make a coupling that connects PEX-A to PEX-B. However, we don’t recommend using them.

Do professional plumbers use SharkBite?

Most professional plumbers believe that SharkBite fittings and other kinds of push-fit fittings should only be used as an emergency, temporary fix, and not for any enclosed or permanent plumbing system.

Why you shouldn’t use SharkBite fittings?

A SharkBite fitting contains a rubber O-ring, which is not best for permanent connections. We don’t recommend using a SharkBite fitting outside because sunlight can dry out the rubber O-ring and cause it to crack or split.

What is the life expectancy of a SharkBite fitting?

SharkBite fittings last a long time. In fact, SharkBite warrants the fittings for 25 years when used with SharkBite tubing.

Are copper pipes better than PEX?

Copper lasts longer than PVC pipes.



It’s tough to beat copper pipes for longevity, which on average last 50 to 70 years, compared to PEX, which has an expected lifespan of 30 to 50 years.

Do SharkBites leak?

SharkBite fittings can leak due to one of these reasons: The pipe was not properly deburred prior to installation. The pipe was not properly inserted. The pipe was not squarely cut.

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