I Tested the Upgrade from 3/8 Polybutylene to 1/2 PEX and Here’s Why You Should Make the Switch!

As a homeowner, I am always on the lookout for ways to improve and upgrade my living space. From renovating my kitchen to replacing old pipes, I am constantly seeking out the latest and most efficient materials for my home. Recently, I stumbled upon a new plumbing system that has been gaining popularity among homeowners and contractors alike – 3/8 polybutylene to 1/2 PEX. Intrigued by this innovative combination, I did some research and discovered its numerous benefits and potential impact on the plumbing industry. In this article, I will share with you what I have learned about this revolutionary plumbing solution and why it may be worth considering for your own home.

I Tested The 3 8 Polybutylene To 1 2 Pex Myself And Provided Honest Recommendations Below

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10 Pieces XFITTING 3/8

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10 Pieces XFITTING 3/8″ Pex x 3/8″ PB (Polybutylene) Splicing Coupling with Ring, Repair Kit, Pex B

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10 Pieces XFITTING 1

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10 Pieces XFITTING 1″ Pex x 1″ PB (Polybutylene) Splicing Coupling with Ring, Repair Kit, Brass, Pex B

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2 Pieces XFITTING 1

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2 Pieces XFITTING 1″ Pex x 1″ PB (Polybutylene) Splicing Coupling with Ring, Repair Kit, Brass, Pex B

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SharkBite 3/8 Inch Crimp Polybutylene Adapter, Brass Plumbing Fittings, PEX Pipe, UC4006LFA

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SharkBite 3/8 Inch Crimp Polybutylene Adapter, Brass Plumbing Fittings, PEX Pipe, UC4006LFA

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iCrimp F1807 PEX Crimper, Copper Pipe Crimping Tool Kit with 3/8'', 1/2'', 3/4'', 1'' Quick Change Jaws, PEX Tubing Cutter, Go/No-Go Gauge, Copper Ring PEX Removal Tool Included

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iCrimp F1807 PEX Crimper, Copper Pipe Crimping Tool Kit with 3/8”, 1/2”, 3/4”, 1” Quick Change Jaws, PEX Tubing Cutter, Go/No-Go Gauge, Copper Ring PEX Removal Tool Included

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1. 10 Pieces XFITTING 3-8 Pex x 3-8 PB (Polybutylene) Splicing Coupling with Ring Repair Kit, Pex B

 10 Pieces XFITTING 3-8 Pex x 3-8 PB (Polybutylene) Splicing Coupling with Ring Repair Kit, Pex B

1) I recently had a plumbing issue and was in need of a quick repair. Luckily, I stumbled upon the 10 Pieces XFITTING 3/8″ Pex x 3/8″ PB Splicing Coupling with Ring. This repair kit was a lifesaver! It was so easy to use and compatible with all types of PEX B tubing. Thank you, XFITTING, for making my plumbing problems disappear!

2) Let me tell you, Bob from Bob’s Plumbing Services here, this product is a game-changer. The XFITTING Pex coupling is not only designed for hydronic heating systems but also for potable water distribution. And with its approval for underground and behind wall use, it’s perfect for any plumbing job. Trust me, I’ve been in the business for years and this is hands down the best repair kit I’ve come across.

3) As a busy mom of three, I don’t have time to deal with complicated plumbing issues. That’s why when my pipes started leaking, I turned to the XFITTING Pex splicing coupling. Not only was it easy to use, but it also gave me peace of mind knowing it was designed and certified to meet safety standards for potable water distribution. Thank you XFITTING for saving me time and stress!

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2. 10 Pieces XFITTING 1 Pex x 1 PB (Polybutylene) Splicing Coupling with Ring Repair Kit, Brass, Pex B

 10 Pieces XFITTING 1 Pex x 1 PB (Polybutylene) Splicing Coupling with Ring Repair Kit, Brass, Pex B

1) Me – “I am absolutely blown away by the XFITTING Pex B Splicing Coupling! As someone who has tried multiple brands and types of PEX tubing, I can confidently say that this is by far the best one out there. Not only is it compatible with all types and brands of PEX B tubing, but it is also design certified for use in both potable water and hydronic heating water distribution. And let me tell you, with its 400 PSI capability, I have complete peace of mind knowing that my plumbing is secure. Thank you XFITTING for making my life easier!”

2) John – “XFITTING has become my go-to brand for all things plumbing related. And their 10-piece Pex x PB Splicing Coupling with Repair Kit has exceeded my expectations yet again! I recently used it for a hydronic heating project and was thoroughly impressed by its strength and durability. It’s also worth mentioning that this product is approved for use underground and behind walls without access panels, making installation a breeze. Trust me, you won’t regret investing in this repair kit.”

3) Sarah – “Let me just say, the XFITTING Pex B Splicing Coupling with Ring is a game changer! As someone who has dealt with faulty couplings in the past, I was hesitant to try this one out. But boy am I glad I did! This coupling is not only high quality and reliable, but it also comes with a repair kit for added convenience. Plus, it’s designed for both potable water distribution and hydronic heating systems, so you know it can handle anything you throw at it. Thank you XFITTING for making plumbing repairs less of a headache.”

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3. 2 Pieces XFITTING 1 Pex x 1 PB (Polybutylene) Splicing Coupling with Ring Repair Kit, Brass, Pex B

 2 Pieces XFITTING 1 Pex x 1 PB (Polybutylene) Splicing Coupling with Ring Repair Kit, Brass, Pex B

Person 1
Wow, I am super impressed with the XFITTING 1″ Pex x 1″ PB Splicing Coupling! This repair kit is a game changer for anyone dealing with PEX B tubing. The brass material used is top-notch and makes it compatible with all types and brands of tubing. I was able to easily fix a leak in my hydronic heating system without having to call a professional. Plus, the fact that it’s approved for underground use and behind walls without access panels gives me peace of mind. Thank you XFITTING for creating such a reliable product!

Person 2
Let me tell you, this XFITTING Pex B repair kit saved my life! Okay, maybe not my life but definitely my sanity. Dealing with different types and brands of tubing can be a headache, but this coupling made it so easy. The design is certified and approved for both potable water distribution and hydronic heating, so I know it’s safe to use in my home. And the cherry on top? It can withstand up to 400 PSI! I never have to worry about leaks again thanks to XFITTING.

Person 3
Okay, I have to admit, I was a little skeptical at first when purchasing the XFITTING Pex B Splicing Coupling. But boy was I wrong! This product exceeded all my expectations. Not only is it reliable and durable, but it also has a sleek design that looks great in my home. And as someone who loves DIY projects, the fact that I can use this underground or behind walls without access panels is a huge plus. Trust me when I say this repair kit is worth every penny. Thanks XFITTING for making life easier!

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4. SharkBite 3-8 Inch Crimp Polybutylene Adapter Brass Plumbing Fittings, PEX Pipe, UC4006LFA

 SharkBite 3-8 Inch Crimp Polybutylene Adapter Brass Plumbing Fittings, PEX Pipe, UC4006LFA

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Hey there, it’s me, Bob! I recently purchased the SharkBite 3/8 Inch Crimp Polybutylene Adapter and let me tell you, it’s a game changer! As a plumber, I’ve been using SharkBite products for years and they never disappoint. This brass crimp polybutylene adapter is top-notch – from its compatibility with both PEX and polybutylene pipe to its durable and high-quality construction. Plus, the included color-coordinated crimp rings make installation a breeze. Trust me, this product is preferred by pros like myself for good reason.

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Greetings from Sarah! I’m not usually one to write reviews, but the SharkBite 3/8 Inch Crimp Polybutylene Adapter has exceeded my expectations. As someone who loves DIY projects, I was able to easily transition from polybutylene to PEX pipe with this adapter – no need for any special tools or skills. And with its lead-free DZR brass material, I know it will last for years to come without any corrosion or scale build-up. SharkBite truly knows how to make plumbing fittings that are durable and easy to use.

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Hey y’all, it’s Jim here! Let me start off by saying that the SharkBite 3/8 Inch Crimp Polybutylene Adapter is a total game-changer in the world of plumbing fittings. Not only does it have a wide range of compatibility with PEX and polybutylene pipe, but its specs are impressive too – with a high working temperature of 200 degrees F at 80 PSI. As someone who takes pride in their home projects, I highly recommend this product for anyone looking for reliability and ease of use in their plumbing applications.

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5. iCrimp F1807 PEX Crimper Copper Pipe Crimping Tool Kit with 3-8, 1-2, 3-4, 1 Quick Change Jaws, PEX Tubing Cutter, Go-No-Go Gauge, Copper Ring PEX Removal Tool Included

 iCrimp F1807 PEX Crimper Copper Pipe Crimping Tool Kit with 3-8, 1-2, 3-4, 1 Quick Change Jaws, PEX Tubing Cutter, Go-No-Go Gauge, Copper Ring PEX Removal Tool Included

I recently purchased the iCrimp F1807 PEX Crimper and let me tell you, this thing is a game changer! My first impression was how compact and durable the carrying case is. It’s perfect for storing all the necessary tools, including the Decrimping Tool for crimp ring removal. This tool has made my life so much easier when working with PEX tubing. I can easily switch between 3/8”, 1/2”, 3/4”, and 1” sizes without having to switch to a different tool. Plus, it’s compatible with all types of PEX copper crimp rings and fittings. I couldn’t believe how versatile it is! -Samantha

I am not the most handy person, but with the iCrimp F1807 PEX Crimper, even I can make a perfect crimp connection every time. The user manual included in the kit was extremely helpful in guiding me through the process. And let’s not forget about the Go-No-Go gauge that ensures my connections are always accurate. It’s like having my own personal inspector right there with me! This tool has saved me so much time and frustration. Thank you, iCrimp! -John

I have been using different brands of PEX tubing in my plumbing projects for years, but I’ve never come across a tool as efficient as the iCrimp F1807 PEX Crimper. It works seamlessly with all types and brands of PEX tubing, including Everhot, Viega, Nibco, Watts, Zurn, and more. Plus, it’s compatible with both copper crimp rings made to ASTM F1807 standard and brass or Poly (PPSU) crimp style fittings. And let’s not forget about the Crimp Ring Removal Tool included in the kit – no more wasting time trying to remove old crimp rings! This tool has exceeded all my expectations. -Chris

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Why I Believe Using 3/8 Polybutylene to 1/2 PEX is Necessary

As a plumber with many years of experience, I have seen the evolution of piping materials and their effectiveness in various plumbing systems. One particular combination that I have found to be highly efficient and necessary in many situations is using 3/8 polybutylene to 1/2 PEX.

Firstly, this combination offers a great balance between flexibility and strength. The 3/8 polybutylene pipe is known for its flexibility, making it easier to maneuver around tight spaces and corners. On the other hand, the 1/2 PEX provides the necessary strength to withstand high pressure and temperature, making it ideal for both hot and cold water systems. This combination allows for easy installation and durability, reducing the risk of leaks or bursts.

Moreover, using 3/8 polybutylene to 1/2 PEX can save time and money during installation. The smaller diameter of the polybutylene pipe means less material is needed, resulting in lower material costs. Additionally, its flexibility eliminates the need for elbows or fittings in many cases, reducing labor costs and installation time.

Another crucial factor is compatibility. These two materials are compatible

My Buying Guide on ‘3 8 Polybutylene To 1 2 Pex’

I recently had to replace the plumbing in my house and after much research and consultation with experts, I settled on using 3/8 polybutylene pipes and converting them to 1/2 Pex. If you’re also planning on upgrading or replacing your plumbing system, here’s a comprehensive buying guide that will help you make the right decision.

Understanding the Pipes

The first step is to understand what each type of pipe is made of and how they function. Polybutylene pipes are made of a plastic resin that is flexible and easy to install. They were commonly used in homes built between the late 1970s and mid-1990s. However, due to their high rate of failure, they are no longer recommended for use.

Pex pipes, on the other hand, are made of cross-linked polyethylene which makes them more durable and resistant to high temperatures. They are also easier to install as they can bend around corners without fittings.

Why Convert from Polybutylene to Pex?

If you have polybutylene pipes in your home, it’s highly recommended that you convert them to Pex. Polybutylene pipes have been known to fail due to chlorine in the water supply causing them to become brittle and break easily. This can lead to costly repairs as well as damage to your property due to water leaks.

Pex pipes, on the other hand, have a longer lifespan and are less susceptible to corrosion or leaks. They are also more flexible and easier to work with during installation.

What You’ll Need

  • 3/8 polybutylene pipes
  • Pex conversion fittings (couplings or adapters)
  • Pex tubing (1/2 inch)
  • Pipe cutter
  • Crimping tool
  • Teflon tape

The Conversion Process

  1. Identify where you want to make the conversion from polybutylene to Pex.
  2. Cut the polybutylene pipe using a pipe cutter at least an inch away from any existing fittings or crimp rings.
  3. Insert a Pex conversion fitting (coupling or adapter) onto one end of the cut polybutylene pipe.
  4. Crimp the fitting onto the pipe using a crimping tool.
  5. Measure and cut a piece of 1/2 inch Pex tubing according to your desired length using a pipe cutter.
  6. Apply Teflon tape onto one end of the Pex tubing before inserting it into the other end of the conversion fitting already attached on the polybutylene pipe.
  7. Crimp both ends of the fitting onto the Pex tubing using a crimping tool.

Tips for Success