Compact CopperPlate Fin Heat Exchanger for SVG SVC Static Var Generator Power Electronics Cooling System Application

Custom Finned Tube Heat Exchanger for Industrial Heating, Cooling and Waste Heat Recovery

Extended Heat Transfer Surface | Custom Finned Tube Banks | Industrial Heat Exchange Solutions

AIDEAR provides customized finned tube heat exchangers for efficient heat transfer between circulating fluids and air or other compatible gases.

Our copper finned tube heat exchangers feature externally finned tubes arranged into engineered tube banks, with supporting structures and fluid connections designed for specific operating requirements.

The extended fin surfaces increase the available heat transfer area, making finned tube technology a practical solution for industrial air heating, process cooling and suitable waste heat recovery applications.

From individual finned tube assemblies to complete heat exchanger units, AIDEAR supports customized engineering solutions for industrial equipment manufacturers and project contractors.

Contact AIDEAR for Your Custom Heat Exchanger Solution

01 | Engineered for Industrial Heat Transfer

More Heat Transfer Surface. Flexible Equipment Design.

In many industrial processes, heat must be transferred between a circulating fluid and an airflow or gas stream.

Because gases generally have lower convective heat transfer coefficients than liquids, increasing the external heat transfer surface can improve the thermal capability of the equipment.

Finned tube heat exchangers address this challenge by incorporating extended surfaces on individual tubes.

Copper fins offer high thermal conductivity, while the tube arrangement, fin geometry and flow paths are designed to meet project requirements.

Key Product Features

• Externally finned tube construction

• High thermal conductivity copper fins

• Extended surface area for air-side or gas-side heat transfer

• Multiple finned tubes arranged into heat exchanger banks

• Customizable tube spacing and fin geometry

• Flexible header and connection configurations

• Structural frame design for industrial installation

• Application-specific engineering and OEM customization

Designed for Practical Heat Exchange Applications

AIDEAR finned tube heat exchangers can be configured according to fluid properties, temperature differences, airflow conditions, pressure requirements and installation dimensions.

02 | Six Advantages of Finned Tube Heat Exchanger

Built for Effective Heat Transfer and Industrial Integration

01. Increased Heat Transfer Surface

External fins increase the surface area available for heat exchange compared with plain tubes of similar dimensions.

The additional surface can improve heat transfer performance when properly matched with airflow and fluid conditions.

02. Copper Fin Thermal Conductivity

Copper provides excellent thermal conductivity, helping conduct heat along the extended fin surfaces.

Overall performance depends on fin efficiency, tube-to-fin contact, airflow and the complete heat exchanger design.

03. Flexible Tube Bank Arrangement

Individual finned tubes can be arranged in multiple rows and configurations to achieve the required heat transfer area and match available installation space.

04. Customizable Heat Exchanger Construction

Tube diameter, fin dimensions, tube arrangement, headers, connections and supporting structures can be evaluated according to specific engineering requirements.

05. Suitable for Heating and Cooling Duties

Finned tube heat exchangers can transfer heat from a hot fluid to a cooler gas stream or from a hot gas stream to a cooler fluid.

The operating duty depends on the temperature conditions, material compatibility and equipment configuration.

06. Industrial Equipment Integration

Complete finned tube assemblies can be designed for integration into air heating equipment, process cooling systems and selected industrial heat recovery installations.

03 | How Does a Finned Tube Heat Exchanger Work?

The Working Principle of Externally Finned Tubes

A finned tube heat exchanger transfers thermal energy between a medium flowing inside the tubes and another medium passing over the outside surfaces.

The external fins increase the surface area exposed to the surrounding air or gas.

Step 1 — Heat Transfer Fluid Enters the Tubes

The working fluid enters the heat exchanger through the designated inlet and is distributed through the tube circuits.

The fluid may be water, a suitable glycol solution or another compatible heat transfer medium, depending on the approved design.

Step 2 — Thermal Energy Passes Through the Tube Walls

Heat travels from the warmer medium toward the cooler medium through the tube wall.

The direction of heat transfer depends on the relative temperatures of the fluid and external gas stream.

Step 3 — External Fins Extend the Heat Transfer Surface

The fins provide additional surface area connected to the tube wall.

Heat conduction along the fins allows a larger external surface to participate in the heat exchange process.

Step 4 — Air or Gas Flows Across the Tube Bank

Air or a compatible process gas passes over the finned tube surfaces.

Convective heat transfer takes place between the gas stream and the extended tube surfaces.

Step 5 — The Media Leave at Different Temperatures

As heat is exchanged, the temperatures of the flowing media change.

The achievable outlet temperatures depend on heat exchanger geometry, flow rates, inlet temperatures and overall thermal performance.

Engineering Note

Fin design must balance heat transfer surface area with gas-side pressure drop, fouling behavior and cleaning accessibility.

Increasing fin density alone does not guarantee better overall system performance.

04 | Main Components of a Finned Tube Heat Exchanger

Understanding the Industrial Tube Bank Structure

Finned Tubes

The individual finned tubes form the core heat transfer elements.

Each tube provides an internal flow passage, while the fins extend the external surface exposed to the gas stream.

Copper Fins

Copper fins support heat conduction and increase the available heat transfer area.

Fin dimensions, spacing and attachment construction influence heat transfer efficiency and mechanical suitability.

Tube Bank

Multiple finned tubes are arranged to provide the required thermal surface area.

Tube spacing, row arrangement and gas flow direction are considered during engineering design.

Headers and Fluid Connections

Headers and connections distribute the working fluid through the heat exchanger.

Their dimensions and configuration are determined according to flow requirements, pressure limitations and piping compatibility.

Supporting Frame

The structural frame supports the finned tube assembly and allows it to be integrated into industrial equipment.

Frame design can be adapted to the required mounting arrangement.

Connection Interfaces

Connection orientation, end connections and suitable flange arrangements can be reviewed according to project requirements.

05 | Industrial Finned Tube Heat Exchanger Applications

Customized Heat Transfer Solutions for Different Industries

Industrial Waste Heat Recovery

Finned tube heat exchangers can be incorporated into compatible waste heat recovery systems to transfer thermal energy from warm gas streams to circulating fluids.

Actual suitability depends on exhaust composition, operating temperature, fouling conditions and material compatibility.

Industrial Air Heating

Finned tube banks can transfer heat from a suitable hot fluid to an airflow for industrial heating and process air applications.

Process Air Cooling

Finned tube heat exchangers can also remove heat from process air or compatible gas streams by transferring energy to a cooler circulating fluid.

Industrial Drying Equipment

Finned tube technology can support air heating systems used in industrial drying processes where the selected fluid and temperature conditions are appropriate.

HVAC and Ventilation Systems

Customized finned tube assemblies can support commercial and industrial air heating or cooling arrangements.

OEM Thermal Equipment

Finned tube banks can be incorporated into customer-specific thermal processing, heat recovery and cooling equipment.

Application Selection

Different working environments require different material combinations, tube configurations and structural designs.

AIDEAR evaluates application requirements before recommending the appropriate heat exchanger construction.

06 | Copper Finned Tube Construction

Material Selection for Effective Heat Transfer

Copper is widely used in heat transfer applications because of its high thermal conductivity.

When used as an external fin material, copper helps conduct heat from the tube surface across the extended fin area.

However, the performance of a copper finned tube heat exchanger depends on more than material conductivity alone.

Copper Fin Characteristics

• High thermal conductivity

• Suitable for extended heat transfer surfaces

• Flexible fin geometry options

• Useful for selected heating and cooling applications

• Material suitability determined by the operating environment

Tube and Fin Compatibility

Tube materials and fin materials must be evaluated together.

The selected construction must provide suitable thermal contact, mechanical stability and compatibility with the operating conditions.

Fin Geometry and Spacing

Fin height, thickness and spacing influence surface area, heat transfer performance and gas-side flow resistance.

Operating Environment

Temperature, humidity, airborne contaminants and corrosive substances can affect material selection and service life.

An Important Consideration

Copper is not suitable for every industrial gas environment.

For corrosive or high-temperature exhaust applications, the finned tube materials and construction must be selected according to the actual operating conditions.

07 | Custom Finned Tube Heat Exchanger Design

Tailored to Your Process and Equipment Requirements

AIDEAR supports customized finned tube heat exchanger configurations for different heat transfer requirements and installation environments.

Tube Diameter and Length

Tube dimensions are selected according to fluid flow, pressure requirements, thermal duty and mechanical constraints.

Fin Height and Spacing

Fin geometry can be adjusted to balance heat transfer area, gas-side pressure drop and fouling considerations.

Tube Bank Arrangement

The number of tubes, tube rows and tube spacing are established according to the required heat transfer performance.

Fluid Circuit Design

Fluid pathways and connections are designed with consideration for flow distribution and allowable pressure drop.

Heat Exchanger Dimensions

Overall length, height and depth can be coordinated with the equipment layout and available installation space.

Frame and Mounting Design

The supporting frame can be designed to accommodate specific installation arrangements and integration requirements.

Connection Configuration

Header structures and fluid connections can be adapted to the customer's piping requirements.

OEM and Engineered Solutions

AIDEAR works with equipment manufacturers and project engineers to develop customized finned tube heat exchanger assemblies.

Request a Custom Design for Your Application

08 | Technical Specifications and Selection Options

Project-Based Engineering Specifications

Note: Heat transfer capacity, allowable operating pressure, temperature limits and material specifications are established through engineering selection and confirmed product documentation.

09 | Engineering and Manufacturing Process

From Heat Transfer Requirements to Completed Equipment

The manufacturing process of a finned tube heat exchanger depends on its tube material, fin geometry, connection method and structural requirements.

AIDEAR approaches customized projects through coordinated design, manufacturing and inspection stages.

01 — Requirement Analysis

Review the working media, operating temperatures, flow rates, heat transfer duty and installation requirements.

02 — Thermal and Structural Design

Determine the required heat transfer surface, tube arrangement, connection configuration and mechanical dimensions.

03 — Material Preparation

Prepare the tube materials, fin materials and structural components according to the approved design.

04 — Finned Tube Fabrication

Produce the finned tube elements using a manufacturing method appropriate for the selected construction.

05 — Tube Bank Assembly

Arrange and secure the finned tubes according to the approved tube bank configuration.

06 — Header and Connection Assembly

Complete the required fluid connections, headers and relevant joints.

07 — Structural Assembly

Install the tube bank into the supporting structure according to the equipment design.

08 — Inspection and Testing

Conduct applicable dimensional inspections and required pressure or leakage checks according to the approved inspection requirements.

09 — Final Inspection and Packaging

Complete the final product review and prepare the equipment for handling and shipment.

Manufacturing methods and inspection requirements are determined by the final approved product design.

10 | Why Choose AIDEAR?

Your Partner for Customized Heat Transfer Equipment

Established Refrigeration and Heat Exchange Manufacturer

Founded in 2016, Changzhou Aidear Refrigeration Technology Co., Ltd. specializes in refrigeration equipment and heat exchanger solutions for commercial and industrial applications.

Application-Focused Engineering

We evaluate actual operating conditions to support practical heat exchanger design and selection.

Customized Equipment Solutions

AIDEAR supports different tube configurations, fin arrangements, frame structures and installation requirements.

Heat Transfer Product Experience

Our product range includes finned tube heat exchangers, fin-and-tube coils, microchannel heat exchangers, plate heat exchangers and industrial cooling equipment.

Manufacturing and Quality Management

Our product supply process incorporates material selection, manufacturing coordination and relevant quality inspections.

International B2B Support

AIDEAR works with overseas customers seeking customized heat transfer equipment for industrial projects and OEM applications.

AIDEAR — Be Your Idea!

11 | Frequently Asked Questions

Q1. What is a finned tube heat exchanger?

A finned tube heat exchanger uses tubes with extended fin surfaces to transfer heat between a fluid inside the tubes and another medium outside the tubes.

The fins increase the external heat transfer surface area.

Q2. What is the difference between a finned tube heat exchanger and a fin-and-tube coil?

In an individually finned tube heat exchanger, each tube has its own external fin surfaces.

A conventional fin-and-tube coil often uses continuous sheet fins extending across multiple tubes.

Both are extended-surface heat exchangers, but their constructions and design considerations can differ.

Q3. Why are copper fins used in heat exchangers?

Copper offers high thermal conductivity, making it suitable for conducting heat along extended fin surfaces.

The overall heat exchanger performance also depends on fin geometry, tube-to-fin contact and operating conditions.

Q4. Can finned tube heat exchangers be used for waste heat recovery?

Yes. Finned tube heat exchangers are used in suitable industrial waste heat recovery applications.

The operating temperature, gas composition, fouling conditions and material compatibility must be evaluated before selecting equipment.

Q5. Can finned tube heat exchangers be used for air heating?

Yes. A suitable heated fluid can circulate through the tubes while air passes across the finned surfaces and receives heat.

The required heating duty determines the heat exchanger configuration.

Q6. Are finned tube heat exchangers suitable for cooling?

Yes. Finned tube heat exchangers can also transfer heat from a warm air or gas stream into a cooler fluid circulating inside the tubes.

Q7. What determines finned tube heat exchanger performance?

Important factors include fin geometry, tube arrangement, heat transfer surface area, fluid flow, gas velocity, inlet temperatures and pressure-drop limitations.

Q8. Does a higher fin density always improve performance?

No. Increasing fin density may increase surface area, but it can also increase gas-side resistance and make cleaning more difficult.

Fin spacing should be selected according to the actual operating conditions.

Q9. Can AIDEAR customize finned tube heat exchangers?

Yes. AIDEAR supports customized finned tube assemblies, including tube bank arrangements, heat exchanger dimensions, suitable material combinations and connection configurations.

Q10. What information is needed for a quotation?

A technical quotation generally requires the working media, inlet and outlet temperatures, flow rates, required heat transfer duty, operating pressure, installation dimensions and any special environmental conditions.

12 | Request Your Custom Finned Tube Heat Exchanger

Industrial Heat Transfer Solutions Designed Around Your Requirements

Looking for a reliable finned tube heat exchanger manufacturer for your industrial equipment or heat recovery project?

AIDEAR provides customized finned tube heat exchanger solutions for industrial heating, cooling and suitable waste heat recovery applications.

Whether you need an individual finned tube bank, a framed heat exchanger assembly or an OEM thermal component, our team can help evaluate your project requirements.

Tell Us About Your Project

Provide the available engineering information to help us recommend a suitable configuration:

• Required heat transfer capacity

• Working fluid and gas type

• Fluid inlet and outlet temperatures

• Gas inlet and target outlet temperatures

• Fluid and gas flow rates

• Operating pressure and allowable pressure drop

• Installation space and connection requirements

• Operating environment and material preferences

• Other technical or project-specific requirements

CONTACT AIDEAR FOR A CUSTOM QUOTATION

Finned Tube Heat Exchanger | Industrial Heat Recovery | OEM Heat Transfer Solutions

Changzhou Aidear Refrigeration Technology Co., Ltd.

www.aidearheatexchanger.com

AIDEAR — Be Your Idea!