Hey there! As a supplier of copper high performance fin tubes, I often get asked about the available dimensions. So, I thought I'd take a moment to break it all down for you.
First off, let's talk about why dimensions matter. The right dimensions can make a huge difference in the performance of your copper high performance fin tube. Whether you're using it in a heat exchanger, a refrigeration system, or any other application, getting the dimensions right ensures optimal heat transfer, efficiency, and durability.
Outer Diameter (OD)
The outer diameter is one of the most critical dimensions. It affects how the tube fits into your system and how it interacts with other components. We offer a wide range of outer diameters for our copper high performance fin tubes. Typically, you can find tubes with outer diameters ranging from as small as 6 mm to as large as 50 mm.
For smaller applications like domestic refrigerators or small heat exchangers, a smaller OD tube, say around 6 - 12 mm, might be the way to go. These tubes are more flexible and can be easily bent and installed in tight spaces. On the other hand, for industrial applications such as large-scale power plants or chemical processing units, larger OD tubes (25 - 50 mm) are often preferred. They can handle higher flow rates and transfer more heat due to their larger surface area.
Wall Thickness
Wall thickness is another important dimension. It determines the strength and durability of the tube. Our copper high performance fin tubes come with various wall thicknesses. Generally, the wall thickness can range from 0.5 mm to 3 mm.
A thinner wall thickness, around 0.5 - 1 mm, is suitable for applications where weight and cost are major concerns. These tubes are lighter and use less copper, which can save you some money. However, they may not be as strong as thicker-walled tubes and might not be suitable for high-pressure applications.
For high-pressure systems, a thicker wall thickness of 2 - 3 mm is recommended. These tubes can withstand higher pressures without bursting or deforming, ensuring the safety and reliability of your system.
Fin Height and Pitch
The fins on our copper high performance fin tubes play a crucial role in enhancing heat transfer. The fin height and pitch are two important dimensions related to the fins.
Fin height refers to the distance from the base of the fin to its tip. We offer fin heights ranging from 1 mm to 5 mm. A taller fin provides a larger surface area for heat transfer, which can improve the overall efficiency of the tube. However, taller fins also increase the resistance to fluid flow, so you need to find a balance based on your specific application.


Fin pitch is the distance between two adjacent fins. It can range from 1 mm to 5 mm as well. A smaller fin pitch means more fins per unit length, which increases the surface area for heat transfer. But it also increases the pressure drop across the tube, which can affect the performance of your system. So, you need to consider the trade-off between heat transfer efficiency and pressure drop when choosing the fin pitch.
Length
The length of the copper high performance fin tube is also an important dimension. We can provide tubes in various lengths, depending on your requirements. Standard lengths usually range from 1 meter to 6 meters. However, if you need custom lengths, we can also manufacture tubes to your exact specifications.
For some applications, longer tubes might be more efficient as they can provide a larger heat transfer area. But longer tubes can also be more difficult to handle and install, especially in tight spaces. So, you need to consider the installation requirements and the overall design of your system when choosing the tube length.
Some of Our Product Examples
We have a variety of copper high performance fin tubes to meet different needs. For instance, our Copper Pool Boiling Evaporator Tube is designed specifically for pool boiling applications. It has optimized dimensions and fin designs to ensure efficient heat transfer during the boiling process.
Our Smooth Surface Copper Tube in Coil is a great option for applications where a smooth surface is required. It comes in coil form, which makes it easy to handle and install.
And our Copper Ordinary Low Fin Tube is a cost-effective solution for many heat transfer applications. It has a low fin height and pitch, which provides a good balance between heat transfer efficiency and cost.
Conclusion
In conclusion, there are several dimensions to consider when choosing a copper high performance fin tube. The outer diameter, wall thickness, fin height and pitch, and length all play important roles in determining the performance and suitability of the tube for your application.
If you're in the market for copper high performance fin tubes, I encourage you to reach out to us. We have a team of experts who can help you choose the right dimensions and products for your specific needs. Whether you're a small business owner or a large industrial corporation, we're here to provide you with high-quality products and excellent service. So, don't hesitate to contact us for a quote or to discuss your requirements. Let's work together to find the perfect copper high performance fin tube solution for you!
References
- Heat Transfer Handbook, McGraw-Hill
- Principles of Heat Transfer, SI Edition, Frank Kreith, Raj M. Manglik, Mark S. Bohn





