In the ever-evolving world of plumbing, innovations are constantly being made to improve efficiency, reliability, and ease of installation. One of the latest advancements comes from Keeney Manufacturing, which has introduced the No Crimp PEX Compression Fitting. This groundbreaking fitting is designed to offer an easier and more reliable connection for PEX pipes, eliminating the need for traditional crimping tools. In this article, we will delve into the features, benefits, and applications of the No Crimp PEX Compression Fitting, with a focus on how it compares to other PEX press fittings and compression technologies.

What is a PEX Compression Fitting?
A PEX compression fitting is a type of connector used to join PEX pipes to other components in a plumbing system, such as valves, faucets, or copper pipes. The compression fitting consists of a compression nut and a ferrule (a small metal ring) that, when tightened, compresses the PEX pipe onto the fitting. This creates a leak-free, secure connection that is both durable and long-lasting.
In traditional PEX compression fittings, the process of creating a secure connection involves the use of crimping tools. The crimping tool compresses a ring onto the PEX pipe, creating a tight seal. However, crimping tools can be challenging to use, requiring precision and expertise to ensure a proper connection.
Introducing the No Crimp PEX Compression Fitting
Keeney Manufacturing’s No Crimp PEX Compression Fitting eliminates the need for crimping tools entirely. Instead of using crimp rings and crimping tools, this innovative fitting uses a unique design that creates a secure, leak-free connection without the need for any specialized tools. This simplifies the installation process, making it faster, easier, and more accessible for plumbers, contractors, and DIY enthusiasts alike.
The No Crimp PEX Compression Fitting is an ideal solution for both residential and commercial plumbing systems, as it provides all the benefits of traditional compression fittings without the complexity of crimping tools.
Key Features of the No Crimp PEX Compression Fitting
- No Crimping Tool Required The standout feature of the No Crimp PEX Compression Fitting is that it eliminates the need for crimping tools. With traditional PEX compression fittings, crimping tools are necessary to secure the ferrule around the PEX pipe, but with the No Crimp fitting, installation is as easy as tightening the compression nut by hand. This not only speeds up the installation process but also makes it more accessible for homeowners and contractors alike.
- Quick and Easy Installation Installation of the No Crimp PEX Compression Fitting is quick and easy. All that is needed is to slide the PEX pipe into the fitting, tighten the compression nut, and the job is done. There’s no need for specialized tools, which makes it an excellent choice for DIY plumbing projects and professional installations alike.
- Leak-Free and Secure Connections Despite the lack of crimping, the No Crimp PEX Compression Fitting still provides a tight, leak-free seal. The compression nut and ferrule securely compress the PEX pipe onto the fitting, ensuring a strong, durable connection that will last for many years.
- Durability and Reliability Built with high-quality materials, the No Crimp PEX Compression Fitting is designed to withstand the pressure and wear of modern plumbing systems. It’s resistant to corrosion, wear, and other common plumbing issues, ensuring a long lifespan and reliable performance.
- Versatility The No Crimp PEX Compression Fitting is compatible with a variety of PEX pipe sizes, making it a versatile choice for many different plumbing applications. Whether you’re working on a new installation, a retrofit project, or making repairs, this fitting provides a flexible and reliable solution.
The Advantages of Using PEX Press Fittings
While the No Crimp PEX Compression Fitting is a major improvement in plumbing technology, it’s also worth considering the broader category of PEX press fittings. These fittings, which use a press tool instead of a crimping mechanism, offer a range of advantages over traditional PEX compression fittings, including the No Crimp variety.
Here are some key advantages of PEX press fittings over traditional compression fittings:
1. Faster and Easier Installation
PEX press fittings are installed using a press tool that creates a secure, leak-free connection with minimal effort. Unlike PEX compression fittings, which require manual tightening and crimping, PEX press fittings simplify the installation process. Once the pipe is inserted into the fitting, the press tool does all the work, ensuring a uniform, secure connection every time.
2. Greater Reliability
Because PEX press fittings are installed using a mechanical tool, they provide a more consistent and reliable connection than PEX compression fittings. This reduces the risk of leaks or connection failure over time, especially in high-pressure systems where a tight seal is crucial.
3. Elimination of Over-Tightening Issues
One common issue with PEX compression fittings is over-tightening. If the compression nut is tightened too much, it can damage the fitting or PEX pipe, leading to leaks. PEX press fittings eliminate this risk, as the press tool applies the correct amount of force every time, creating a secure connection without the need for excessive tightening.
4. No Need for Special Tools Beyond the Press Tool
While PEX compression fittings require wrenches for tightening and crimping tools for the connections, PEX press fittings only require a press tool. This makes them easier to use, as there’s no need for multiple tools, reducing the complexity of the installation process.
5. More Durable
PEX press fittings are often made from materials such as stainless steel or brass, which are highly durable and resistant to corrosion. These fittings are built to withstand the rigors of modern plumbing systems, ensuring a longer lifespan and greater resistance to wear and tear.
Applications of the No Crimp PEX Compression Fitting
Keeney’s No Crimp PEX Compression Fittings are suitable for a wide range of plumbing applications. Some common uses include:
1. Residential Plumbing
The No Crimp PEX Compression Fitting is an excellent choice for residential plumbing systems. Whether you’re installing new water lines, replacing old fittings, or connecting PEX piping to other systems, these fittings offer a simple and effective solution.
2. Commercial Plumbing
For commercial plumbing systems that require durable and reliable connections, the No Crimp PEX Compression Fitting offers a cost-effective solution. Its ease of installation and long-term reliability make it ideal for high-volume plumbing applications.
3. Repair and Retrofit Projects
If you’re retrofitting an existing plumbing system or making repairs to older installations, the No Crimp PEX Compression Fitting is an excellent option. It simplifies the process of integrating PEX piping into older copper or PVC systems without the need for crimping tools.
4. Radiant Heating Systems
Many radiant heating systems use PEX piping due to its flexibility and resistance to freezing. The No Crimp PEX Compression Fitting is a great choice for connecting PEX piping in these systems, ensuring a secure and reliable connection.
How to Install a No Crimp PEX Compression Fitting
Installing the No Crimp PEX Compression Fitting is simple and straightforward. Follow these easy steps:
- Cut the PEX Pipe: Use a PEX pipe cutter to ensure a clean, straight cut.
- Slide on the Compression Nut and Ferrule: Slide the compression nut and ferrule (compression ring) onto the pipe.
- Insert the Pipe into the Fitting: Insert the PEX pipe into the fitting until it reaches the stop.
- Tighten the Compression Nut: Use a wrench to tighten the compression nut onto the fitting. Tighten it until the connection is secure but be careful not to over-tighten.
- Check for Leaks: Turn on the water supply and check the fitting for leaks. If there’s any leakage, tighten the compression nut a bit more until the leak stops.
Conclusion
Keeney Manufacturing’s No Crimp PEX Compression Fitting offers a significant improvement in the way PEX pipes are connected in plumbing systems. By eliminating the need for crimping tools and offering quick, reliable connections, this fitting simplifies the installation process and makes plumbing projects more efficient. Whether you are a professional plumber or a DIY enthusiast, this innovative fitting makes it easier to create secure, leak-free connections without the complexity of traditional PEX compression fittings.
While PEX press fittings remain an option for high-pressure and large-scale applications, No Crimp PEX Compression Fittings offer a unique solution for smaller projects and retrofit systems. Their ease of use, speed of installation, and reliability make them an excellent choice for homeowners and professionals alike.
Frequently Asked Questions (FAQs)
1. What is the No Crimp PEX Compression Fitting?
The No Crimp PEX Compression Fitting is a new type of PEX fitting introduced by Keeney Manufacturing that eliminates the need for crimping tools. It allows for quick and easy connections by simply tightening the compression nut by hand.
2. How do I install a No Crimp PEX Compression Fitting?
To
install the No Crimp PEX Compression Fitting, cut the PEX pipe cleanly, slide on the compression nut and ferrule, insert the pipe into the fitting, and tighten the compression nut using a wrench. No crimping tool is needed.
3. What are the benefits of the No Crimp PEX Compression Fitting?
The main benefits include faster and easier installation, no need for crimping tools, reliable and leak-free connections, and versatility for a variety of plumbing applications.
4. Is the No Crimp PEX Compression Fitting suitable for all plumbing systems?
Yes, it is suitable for residential, commercial, and repair applications, offering an efficient and durable solution for connecting PEX pipes to other plumbing components.
5. How does the No Crimp PEX Compression Fitting compare to traditional compression fittings?
The No Crimp PEX Compression Fitting simplifies installation by eliminating the need for crimping tools, while still providing a secure and reliable connection. This makes it faster, easier, and more accessible for both professionals and DIYers.