Copper Press vs End Feed Fittings

Discover the key differences between Copper Press and End Feed fittings, including pros, cons, and best applications. Learn more here.

Last Updated: Sep 4, 2024

What Are Copper Press Fittings?

Copper Press fittings are modern, flame-free connectors that use mechanical force to create a secure, watertight seal between the fitting and the pipe. These fittings are installed using a specialised press tool, which compresses the fitting around the pipe, ensuring a consistent and reliable connection.

Copper Press

Explore Flowflex Copper Press fittings, perfect for various applications including domestic, commercial, and industrial. These heat-free, visually appealing joints ensure quick, efficient installations. With WRAS approval and sizes ranging from 15mm to 108mm, they offer a dependable and economical solution. Click to see our full range of M-Profile Copper Press fittings.

See Product Range

Key Features of A Copper Press Connection

  • The Fitting Body: Made from copper, the body is designed to fit around the pipe and is often marked with indicators showing where to place the press tool.

  • The Sealing Ring: Typically made from EPDM, the sealing ring is compressed during installation to form a watertight seal.

  • The Copper Pipe: Manufactured to BS EN 1057 standards.

Advantages of Copper Press Connections

  • Fast and Easy Installation
    The installation of Press Fittings is very quick, saving time compared to other methods like soldering, brazing or using Compression Fittings.

  • Minimal Training Required
    Unlike more traditional methods, Press Fittings are easy to learn and use.

  • No Flame Required
    Since no heat is used, Press fittings are ideal for installations in areas where flames are restricted or pose a fire risk.

  • Reliable and Leak-Proof
    When installed correctly, Press fittings provide a secure, leak-proof connection that meets industry standards.

  • Can Be Installed When Wet
    No need to drain water out of the system during installation

  • Environmentally Friendly
    Copper, Brass and Steel are all highly recyclable materials, making metal Press Fittings an environmentally friendly option for your project.

  • Neat, Aesthetic Appearance
    Press fittings offer a sleek, professional look that is great when aesthetics are important. Their streamlined design blends seamlessly with the pipework, making them suitable for visible applications in both residential and commercial settings.

  • Versatile Applications
    Press Fittings are suitable for hot and cold water, heating systems, compressed air, and some gas applications (depending on the type of o-ring used).

  • Reduced Risk of Installation Errors
    The precision of the press tool minimises the risk of errors during installation. The tool’s built-in safety features, such as press indicators, ensure that each fitting is correctly compressed, resulting in a secure and leak-proof connection.

Disadvantages of Copper Press Connections

  • Higher Initial Cost
    Press fittings and the required press tool are more expensive upfront compared to other more traditional methods.

  • Tool Dependency
    A specialised press tool is necessary for installation, which can be costly and requires maintenance.

  • Limited Access in Tight Spaces
    Press tools may have difficulty accessing fittings in confined spaces, making installation challenging in certain scenarios.

Best Use Cases For Copper Press Fittings

  1. Commercial and Industrial Plumbing
    Copper Press fittings are perfect for large-scale installations where speed and consistency are essential, providing a quick and reliable connection with minimal effort.

  2. Heat Free Installations
    Copper Press fittings are an excellent choice for installations where the use of an open flame is not permitted, ensuring a safe and efficient connection without the need for soldering.

  3. Low Skilled Installations
    Press fittings are perfect for commercial applications that require minimal specialised skills. Their user-friendly design and simple, secure connections make them suitable for a broad range of users.

What Are End feed Fittings?

End feed fittings are a type of soldered fitting used primarily with copper pipes. These fittings consist of a simple fitting body that is soldered to the pipe ends. The joint is made by heating the fitting and pipe with a torch and applying solder, which flows into the joint to create a strong, permanent seal.

Copper pipe being soldered with a capillary fitting using a torch, showcasing Flowflex’s high-quality plumbing components for secure and reliable connections.

End Feed

Discover Flowflex End Feed fittings for quick, reliable copper pipe connections. Lightweight and easy to install, they offer compact, neat solutions for any space. Manufactured to BS EN 1254 standards and WRAS approved, these fittings ensure high quality and secure, leak-free joints. Click to explore our full range.

See Product Range

Key Components of An End Feed Connection

  • Fitting Body: Made of copper or brass, designed to fit snugly around copper pipe manufactured to BS EN 1057 standards.

  • Copper Pipe: Copper tube manufactured to BS EN 1057 standards.

  • Solder: A metal alloy used to bond the fitting and pipe together when heated.

  • Flux: A chemical cleaning agent applied to the joint before soldering to prevent oxidation and ensure a strong and clean bond.

How End Feed Fittings Work

End feed fittings rely on capillary action. They are heated to point that allows solder to flow into the small gap between the fitting and the pipe, creating a secure and watertight seal once cooled.

Performance of End Feed Fittings

Soldered Fittings made to BS EN 1254 standards can differ widely in performance depending on the solder type and fitting size. Typically, fittings using lead solder or brazing can withstand pressures up to 16 Bar under normal conditions. With higher-grade solder, such as solder containing Copper or Silver, the pressure rating increases to 25 Bar.

For more detailed specifications on Flowflex End Feed Fittings, please refer to the technical documentation available on the product page.

Learn More

End Feed

Advantages of End Feed Fittings

  • Strong, Permanent Joints
    Soldered joints create a durable, leak-proof seal that can withstand high pressure and temperature changes.

  • Can Support Higher Pressures
    Depending on the choice of solder, Capillary Fittings can reach pressure ratings of PN25.

  • Environmentally Friendly Material
    Copper is a sustainable and recyclable material, making capillary fittings an environmentally friendly option.

  • Compact Design
    Soldered fittings are sleek and low-profile, making them ideal for exposed installations where aesthetics matter or tight spaces where access is limited.

  • Cost-Effective
    Generally cheaper than other types of fittings, making them popular for large installations.

  • Highly Reliable
    Minimal risk of leaks when installed correctly due to the solid bond between the fitting and the pipe.

  • Aesthetically Pleasing
    End Feed Fittings, especially when made of copper, seamlessly fit in with the pipe they are connecting to.

Disadvantages of End Feed Fittings

  • Requires Open Flame
    The use of a torch introduces safety risks, particularly in areas where flammable materials are present or where heat is restricted.

  • Higher Skill Level Required
    Proper soldering technique is crucial; poor preparation or overheating can result in weak joints or leaks.

  • Time-Consuming Installation
    The soldering process for End Feed Fittings requires time and skill, making installation slower compared to other kinds of fittings.

Copper Press Fittings vs End Feed Fittings

Copper Press Fittings

End Feed Fittings

Installation

Fast and flame-free; uses a press tool to secure the fitting without solder.

Requires flux, solder, and a torch; manual heating and soldering are needed.

Safety

No open flame required, enhancing safety, especially in confined spaces.

Requires an open flame, which can pose fire risks in enclosed or sensitive areas.

Skill Level

Low skill level; press tool automates the sealing, making it easy to master.

Higher skill level needed; proper soldering technique is crucial for a reliable seal.

Performance

Rated up to PN16.

Depending on the solder and conditions, connections can be rated up to PN25.

Aesthetics

Offers a neat, clean finish, matching copper pipes well.

Offers a neat, clean finish, matching copper pipes well.

Maintenance and Reusability

Permanent once pressed; not designed for reuse.

Permanent connections; fittings are not reusable once installed.

Which is Right for your Project?

Choosing between Copper Press and End Feed fittings depends on your project’s specific needs, skill level, and environmental considerations:

Choose Copper Press Fittings if:

  • You need a fast, flame-free installation with minimal downtime.

  • The project requires a sleek, professional finish.

  • You’re working on a large-scale installation where speed and reliability are critical.

Choose End Feed Fittings if:

  • You are looking for a cost-effective, traditional solution and have the skills for proper soldering.

  • The project allows for more time and precise work with solder.

  • You need a fitting that can handle higher pressure levels reliably.

Conclusion

Both Copper Press and End Feed fittings bring distinct advantages to plumbing and heating installations. Press fittings offer a modern, efficient, and flame-free solution, perfect for quick turnarounds and commercial settings. On the other hand, End Feed fittings provide a traditional, reliable, and cost-effective option for skilled installers, with the added benefit of performing well under higher pressure levels.

Understanding the strengths and limitations of each fitting type will help you select the best solution for your plumbing needs, ensuring a secure, efficient, and professional installation every time.

Any Questions?

Our team is available for you anytime.