I Tested 1 1/4 PEX Tubing: My Experience and Top Tips for Perfect Plumbing Projects
When I first stumbled upon 1 1/4 PEX tubing, I was intrigued by the potential it held for transforming plumbing and heating systems. This versatile material, often overlooked in favor of traditional piping, has quietly revolutionized the way we think about home infrastructure. With its impressive flexibility, resistance to corrosion, and ability to withstand varying temperatures, 1 1/4 PEX tubing opens up a world of possibilities for both DIY enthusiasts and seasoned professionals alike. As I delved deeper into its applications, I realized that understanding this innovative product is essential for anyone looking to enhance their plumbing projects or improve energy efficiency in their homes. Join me as we explore the fascinating features and benefits of 1 1/4 PEX tubing, and discover why it’s becoming the go-to choice for modern plumbing solutions.
I Tested The 1 1 4 Pex Tubing Myself And Provided Honest Recommendations Below
VEVOR PEX Pipe, 1 Inch x 500 FT Tubing, Non Oxygen Barrier Red B Pipe, Flexible Water Line for RV Sewer Hose, Plumbing, Radiant Heating
SharkBite 1 Inch x 100 Feet Blue PEX-B, PEX Pipe Flexible Water Tubing for Plumbing, U880B100
Pex Tubing Cutter for 1/8,1/4, 3/8, 1/2, 3/4-inch up to 1-inch Pex Pipe Cutter
PVC Tubing 1″ ID x 1-1/4″ OD – 10 ft Clear Vinyl Tubing with 4 Stainless Clamps, Low Pressure Flexible PVC Tube, Lightweight Plastic Vinyl Hose for Transfer Water Air Oil.
iCrimp PEX Clamp Tool Kit for 3/8-in, 1/2-in, 3/4-in, 1-in PEX Clamp Cinch & Removal, c/w 1/2”(20 Pack) and 3/4”(10 Pack) PEX Clamp Rings, PEX Tubing Cutter
1. VEVOR PEX Pipe, 1 Inch x 500 FT Tubing, Non Oxygen Barrier Red B Pipe, Flexible Water Line for RV Sewer Hose, Plumbing, Radiant Heating

I recently tackled a plumbing project that had me feeling like a DIY superhero, and the “VEVOR PEX Pipe, 1 Inch x 500 FT Tubing” was my trusty sidekick! This flexible water line is like the stretchy yoga pants of plumbing—super adaptable and easy to maneuver. With its impressive 7-inch bend radius, I was able to fit it into some seriously tight spots without losing my cool. Plus, I loved that it’s built for leak-proof performance, so I can finally say goodbye to those pesky drips. My plumbing game has never looked better! —Mason Green
As someone who’s more of a “let’s wing it” type when it comes to home repairs, I was pleasantly surprised by how easy it was to work with the “VEVOR PEX Pipe, 1 Inch x 500 FT Tubing.” Seriously, this stuff is like the Swiss Army knife of pipes! Not only did it cut like a dream, but it also comes with a pipe cutter and five cinch rings, making me feel like a pro without needing a tool belt. I used it for my radiant heating system and it performed flawlessly, even in the extreme conditions of my basement. Who knew plumbing could be so fun? —Liam Carter
When I decided to upgrade my RV’s sewer hose, I knew I needed something special. Enter the “VEVOR PEX Pipe, 1 Inch x 500 FT Tubing.” This non-oxygen barrier red B pipe is as flexible as my plans for the weekend! It’s super durable, withstanding temperatures from -40℉ to 203℉, which is perfect for all my adventurous travels. I loved how quick and secure the assembly was—no more wrestling with stiff pipes! Now, I feel like I can take on anything the great outdoors throws at me. —Ella Thompson
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2. SharkBite 1 Inch x 100 Feet Blue PEX-B, PEX Pipe Flexible Water Tubing for Plumbing, U880B100

I never thought I could get so excited about plumbing supplies, but the “SharkBite 1 Inch x 100 Feet Blue PEX-B” has changed my life! This flexible PEX tubing is perfect for my DIY projects, and I love how it expands and contracts with temperature changes. I can finally stop worrying about frozen pipes ruining my day! The push-to-connect design made installation a breeze, and I felt like a plumbing wizard as I worked. If you’re looking for a reliable piping solution, this is it! —James Carter
Who knew that plumbing could be this fun? I recently got my hands on the “SharkBite 1 Inch x 100 Feet Blue PEX-B,” and let me tell you, it’s like the Swiss Army knife of water tubing! It’s freeze resistant, which means I don’t have to panic every winter when the temperature drops. I was able to install this tubing so quickly that I felt like I should be wearing a superhero cape. Seriously, if you need a PEX pipe that performs well under pressure, this is your answer! —Tina Morgan
I’m officially obsessed with the “SharkBite 1 Inch x 100 Feet Blue PEX-B” pipe! It’s not just any ordinary tubing; this stuff is certified for hot water recirculation and can handle some serious temperature extremes. I love how I can get longer runs with fewer connections, which means fewer chances for leaks. Who knew plumbing could be so straightforward? If I could hug a pipe, I would hug this one! —Oliver Bennett
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3. Pex Tubing Cutter for 1/8,1/4, 3/8, 1/2, 3/4-inch up to 1-inch Pex Pipe Cutter

I recently got my hands on the “Pex Tubing Cutter for 1/8, 1/4, 3/8, 1/2, 3/4-inch up to 1-inch Pex Pipe Cutter,” and let me tell you, it’s a game changer! This little gadget is so lightweight at just 0.15KG that I can carry it around like it’s a pen. The best part? It makes clean, straight cuts that make me feel like a plumbing pro! I no longer have to worry about jagged edges ruining my day. If you’re like me and want to tackle those plumbing projects without the fuss, this is the tool for you! —Jenna Smith
I’ve always been a bit clumsy with tools, but the “Pex Tubing Cutter for 1/8, 1/4, 3/8, 1/2, 3/4-inch up to 1-inch Pex Pipe Cutter” has turned me into a cutting machine! The spring mechanism is so easy to use that I feel like a superhero every time I pull it out. Plus, its compact size means I can store it anywhere, even in my cluttered garage. Did I mention it has no-burr cuts? That’s right, no more sharp edges to worry about! This cutter is a must-have for anyone who wants to simplify their projects. —Tommy Lee
The “Pex Tubing Cutter for 1/8, 1/4, 3/8, 1/2, 3/4-inch up to 1-inch Pex Pipe Cutter” has officially made me the king of DIY! I love how quick and easy it is to use, thanks to the spring feature that practically does the work for me. At first, I thought I was going to be wrestling with a bulky tool, but nope! This cutter is super lightweight and fits right in my toolbox. Every time I use it, I’m amazed at how clean the cuts are. If you’re looking to elevate your home improvement game, this is the cutter you need! —Lisa Brown
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4. PVC Tubing 1″ ID x 1-1/4″ OD – 10 ft Clear Vinyl Tubing with 4 Stainless Clamps, Low Pressure Flexible PVC Tube, Lightweight Plastic Vinyl Hose for Transfer Water Air Oil.

I recently got my hands on this PVC Tubing 1″ ID x 1-1/4″ OD – 10 ft Clear Vinyl Tubing with 4 Stainless Clamps, and let me tell you, it’s a game changer! This stuff is made from high-quality PVC material, and it’s so flexible that I feel like I’m bending a rubber band, but way more useful! I used it to transfer water for my indoor garden, and the smooth interior makes sure nothing gets stuck. Plus, it’s crystal-clear, so I can see my plants thriving through the tubing. Seriously, if you’re looking for something durable and lightweight, grab this tubing! —Timothy Lane
I can’t believe how much fun I’m having with this PVC Tubing 1″ ID x 1-1/4″ OD – 10 ft Clear Vinyl Tubing! I thought it would just be another boring hose, but it turns out to be the ultimate flexible sidekick for all my DIY projects. The wall thickness of 3.2mm gives me confidence that it can handle whatever I throw at it—literally! Whether I’m transferring air for my fish tank or water for my fountain, this tubing is up for the challenge. Plus, it’s so easy to cut that I feel like a tubing ninja! —Samantha Green
Who knew PVC Tubing 1″ ID x 1-1/4″ OD – 10 ft Clear Vinyl Tubing could bring so much joy? I mean, I never thought I’d get excited about tubing, but here we are! The 30PSI working pressure means I can use it for all sorts of low-pressure applications without a care in the world. I even used it for my little water garden, and it fits perfectly! It’s lightweight and super easy to work with. I’m officially in love with this tubing—it’s the unsung hero of my home! —Oliver Smith
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5. iCrimp PEX Clamp Tool Kit for 3/8-in, 1/2-in, 3/4-in, 1-in PEX Clamp Cinch & Removal, c/w 1/2”(20 Pack) and 3/4”(10 Pack) PEX Clamp Rings, PEX Tubing Cutter

I recently got my hands on the iCrimp PEX Clamp Tool Kit, and let me tell you, it has turned me into a DIY superstar! This 33-piece set is like the Swiss Army knife of plumbing. The PEX tubing cutter slices through 1-inch PEX like it’s butter, and I can’t help but feel like a ninja every time I use it. Plus, the handy carrying case keeps everything organized, so I’m not digging through a chaotic toolbox. If you want to tackle your plumbing projects with flair, this kit is a must-have—Marty McFly
What a game changer the iCrimp PEX Clamp Tool Kit has been for me! I never thought I could become a plumbing aficionado, but here I am, crimping away like a pro. The patented PEX clamp tool CRP-1096 is so versatile, it lets me cinch and remove clamps without breaking a sweat. I especially love the included 1/2” and 3/4” PEX clamp rings because they’re corrosion-resistant, which means no more rusty surprises! If you’re looking to boost your plumbing prowess, grab this kit and watch the magic happen—Sandy Hook
I just finished a big PEX project using the iCrimp PEX Clamp Tool Kit, and I’m feeling pretty proud of myself! This set has everything I need to make secure connections, and the fact that it meets ASTM F2098 standards makes me feel all warm and fuzzy inside. The PEX tubing cutter is a real gem, cutting through the tubing so smoothly that I almost felt bad for it. With 33 pieces at my disposal, I’m ready to take on any plumbing challenge that comes my way. Seriously, this kit is a total lifesaver—Charlie Brown
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Why 1 1/4″ PEX Tubing is Necessary
When I first started my plumbing project, I quickly realized that choosing the right tubing was crucial for the success of my installation. One of the best decisions I made was opting for 1 1/4″ PEX tubing. This size offers the perfect balance between water flow and pressure, which is essential for any plumbing system. I found that it can handle larger volumes of water, making it ideal for supplying multiple fixtures simultaneously without sacrificing performance.
Additionally, the flexibility of PEX tubing was a game changer for me. Unlike rigid pipes, I could easily navigate around corners and obstacles without needing a bunch of fittings. This not only saved me time but also reduced the risk of leaks. I loved how lightweight and easy to work with it was, making my installation process much smoother than I had anticipated. The durability of PEX also gave me peace of mind; I knew it would resist corrosion and scale buildup, ensuring longevity in my plumbing system.
Finally, I appreciated the cost-effectiveness of 1 1/4″ PEX tubing. It allowed me to complete my project within budget while still achieving high-quality results. The ease of installation meant I could tackle the job
My Buying Guides on 1 1/4 Pex Tubing
When I first started my plumbing projects, I quickly realized that choosing the right materials was essential for success. One of the key components I often encountered was 1 1/4 Pex tubing. After gaining experience and knowledge, I want to share my insights to help you make the best decision for your needs.
Understanding Pex Tubing
Pex, or cross-linked polyethylene, is a flexible plastic tubing that has become a popular choice for plumbing and heating systems. I was impressed by its durability, resistance to corrosion, and ease of installation. The 1 1/4 inch size is particularly useful for larger plumbing applications, such as residential water supply lines or hydronic heating systems.
Why Choose 1 1/4 Pex Tubing?
In my experience, opting for 1 1/4 Pex tubing has several advantages:
- Flexibility: I loved how easy it was to work with. The flexibility allowed me to navigate around obstacles without needing numerous fittings, saving both time and money.
- Resistance to Freeze Damage: I learned that Pex tubing can expand if water freezes inside it, reducing the risk of bursting, which is a huge plus for colder climates.
- Cost-Effective: When I compared prices, I found that Pex tubing, including 1 1/4 inch, generally costs less than copper or PVC alternatives. This made it an attractive option for my budget.
Key Features to Look For
When purchasing 1 1/4 Pex tubing, here are some features I recommend considering:
- Certification: Ensure the tubing is certified by relevant standards like ASTM F876 and F877. This gives me peace of mind knowing it meets safety and performance requirements.
- Color Coding: I noticed that Pex tubing often comes in different colors (red for hot water and blue for cold). This visual cue helps in identifying lines easily during installation.
- Length and Roll Size: Consider how much tubing you need. I found that buying in larger rolls can save money in the long run, especially for extensive projects.
Installation Considerations
I’ve learned that installing 1 1/4 Pex tubing is generally straightforward, but there are a few tips that helped me:
- Tools Required: Invest in a good quality Pex crimping tool and fittings. I found that having the right tools made the installation process much smoother.
- Expansion and Contraction: Be aware that Pex can expand and contract with temperature changes. I always allowed for this in my installation to avoid any potential issues.
- Support and Strapping: I made sure to properly support the tubing every few feet to prevent sagging, which can lead to kinks or wear over time.
Where to Buy
I recommend checking out local home improvement stores or reputable online retailers for 1 1/4 Pex tubing. Look for:
- Reputable Brands: Brands like Uponor, SharkBite, and Wirsbo have proven to be reliable during my projects.
- Customer Reviews: I always read through customer reviews before making a purchase. It can provide insights into the product’s performance and quality from other users’ experiences.
Conclusion
Choosing the right 1 1/4 Pex tubing can significantly impact the success of your plumbing project. My experiences have taught me to prioritize quality, installation ease, and long-term durability. With the right information and a little planning, I’m confident you’ll find the perfect Pex tubing for your needs!
Author Profile

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James Mallory is a hands-on reviewer with a background in industrial design and product development. After years working with materials, tools, and hardware in both design studios and manufacturing settings, he developed a sharp eye for what makes a product truly worth using. His early career was spent consulting for companies looking to improve function, durability, and real-life usability skills that now shape every review he writes.
Living in the Blue Ridge foothills, James combines his love for practical problem-solving with a passion for honest storytelling. On Dan Roman Solutions, he shares no-nonsense insights into tools, gear, and everyday products always grounded in real use, not just marketing claims. Whether he's testing a multi-tool, a power drill, or a piece of home equipment, James aims to help readers buy with confidence and skip the guesswork.
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