High finned tube with bent fins
A heat exchanger component consisting of a tube with bent fins
China High finned tube with bent fins Supplier
Cufin Tube specializes in high finned tube with bent fins designed for efficient heat transfer in various applications. Our products are crafted using premium stainless steel materials to ensure durability and resistance to corrosion. With advanced manufacturing techniques and over 40 years of experience, we provide customized solutions that meet international standards. Trust us to deliver quality and reliability for your HVAC, petrochemical, and industrial projects.

Technical Specification:
- Tube Diameter: Ranges from 0.375 inches to 1.50 inches.
- Wall Thickness: Between 0.035 inches and 0.25 inches.
- Fin Thickness: Varies from 0.010 inches to 0.050 inches.
General Technical Requirements
What Is High finned tube with bent fins
High finned tubes with bent fins come in various types, each designed for specific applications and performance characteristics, including copper aluminum composite high finned tube with bent fins. The fins increase the surface area for heat transfer, improving the heat exchanger’s overall efficiency by maximizing the contact area between the fluid or gas being heated or cooled and the surrounding environment. Aluminum is an excellent material for finned tubes because of its high thermal conductivity, which allows for efficient heat transfer between the medium inside the tube and the fins. These tubes are used in applications requiring heat transfer from a hot fluid to a colder one through the tube’s wall.


Performance Characteristics Of High finned tube with bent fins
Enhanced Heat Transfer Efficiency: High fin density significantly increases the surface area for heat exchange, improving heat transfer rates. The heat transfer area can be several times to dozens of times that of a light tube.
Compact Design: The bent fin configuration allows these tubes to fit into compact or constrained spaces without sacrificing performance, making them suitable for various applications where space is limited.
Flexible Support: The design offers flexible support in bent applications, with tight bend radii achievable due to the manufacturing process.
Material Properties: High-conductivity materials like copper and aluminum enhance heat transfer. Techniques such as high-frequency welding can ensure strong thermal connections between fins and tubes.
Advantages Of Cufin Tube's High Finned Tube With Bent Fins
High finned tube with bent fins offer several advantages that make them highly effective in various industrial and commercial applications. Here are the key benefits:
Other Applications Including :
- Corrosion Resistance
- Mechanical Strength and Durability
- Wide Temperature Range
- Enhanced Heat Transfer Efficiency
- Low Maintenance Requirements
- Hygienic Properties
- Compact Design
- Environmental Benefits
In summary, the combination of corrosion resistance, mechanical strength, enhanced heat transfer efficiency, and low maintenance requirements makes high finned tube with bent fins a preferred choice in many demanding applications across various industries.

Applications Of High Finned Tube With Bent Fins
Heat Exchangers They are suitable for various heat exchanger designs, such as shell and tube or air-cooled heat exchangers.
Heating and Cooling Systems High finned tubes are used in heating furnaces, air preheaters, condensers, evaporators, and cooling systems.
Petroleum and Chemical Industries They facilitate efficient heat transfer in processes such as crude oil distillation and chemical processing.
Power Generation Used in condensers and boilers to maximize heat transfer efficiency. They are also used for preheating fuel in power generation.
Food Processing Employed in heat exchangers for pasteurization and sterilization processes.
Waste Heat Recovery Systems Finned tube heat exchangers are utilized in waste heat recovery systems, improving heat transfer efficiency and reducing energy consumption.
Industrial Dryers They can be applied in industrial dryers, improving the efficiency of heat transfer.
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Frequently Asked Questions
About High Finned Tube With Bent Fins For Heat Exchangers
How do high finned tubes with bent fins enhance heat transfer?
Bent fins provide flexibility in fitting the tubes into compact spaces while maintaining high heat transfer efficiency. The increased surface area enhances heat transfer between the fluid inside the tube and the surrounding fluid or air.
What materials are typically used to manufacture these finned tubes?
Common materials include carbon steel, stainless steel, copper, and aluminum, chosen based on the operating conditions, such as temperature, pressure, and corrosive environment. Copper and aluminum are favored for their high thermal conductivity.
In what applications are high finned tubes with bent fins most suitable?
These tubes are ideal for applications where space is limited but efficient heat transfer is crucial, such as in heating furnaces, air preheaters, condensers, evaporators, power generation equipment, and various heat exchangers used in the petroleum, chemical, and food processing industries.
What are the advantages of using bent fins compared to straight fins?
Bent fins offer greater flexibility in design, allowing the tubes to fit into tight or complex spaces. This is particularly useful in applications where space is limited, or the equipment has a complex geometry.
What is the typical range of operating temperatures for these tubes?
The operating temperature range depends on the materials used. High finned tubes demonstrate adaptability to temperature, with working temperatures reaching up to 600℃.
How does the manufacturing process ensure a strong bond between the fins and the tube?
Techniques such as high-frequency welding ensure a strong thermal connection between the fins and the tube, minimizing contact heat resistance and maximizing heat transfer efficiency.
What maintenance is required to ensure the longevity and performance of high finned tubes with bent fins?
Regular inspections for corrosion, fouling, and mechanical damage are essential. Cleaning the tubes to remove any deposits or debris can also help maintain their heat transfer efficiency.
What are your lead times for orders of high finned tubes with bent fins?
Our standard lead time is typically 4-5 weeks, but we can expedite production for urgent orders, depending on capacity and requirements.
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