Economical G-Type Finned Tube for Budget-Conscious Projects

Patented G Type Finned Tube Design

This bimetallic G type finned tube features a patented structure designed to improve fin bonding and long-term stability. The design helps reduce common issues such as fin loosening and performance loss during thermal cycling, providing more consistent heat transfer in standard industrial applications

Custom G Type Finned Tubes for Heat Exchangers

Our G type finned tubes support customized fin and tube parameters to meet specific project requirements without redesigning the entire heat exchanger.

Customization Options

• Fin pitch and fin height

• Fin and base tube materials

• Tube thickness and geometry based on drawings

This flexibility allows better balance between heat transfer performance and pressure drop, especially in retrofit projects

High Heat Transfer Performance and Efficiency

Depending on configuration and operating conditions, this G type finned tube can deliver approximately 5%–20% higher heat transfer performance, helping achieve the required thermal duty with less tube length or fewer rows.

Practical Benefits

• Improved efficiency in air-side limited systems

• Reduced energy consumption

• More stable outlet temperatures under load changes

Cost-Effective G Type Finned Tube Solution

Positioned at around 5% lower cost than comparable products, this finned tube offers a practical balance between performance and budget, making it suitable for EPC projects and standard-duty industrial systems

Reliable Fin Retention for Industrial Service

G type (embedded) finned tubes are widely recognized for their strong fin-to-tube bonding and resistance to thermal cycling, commonly used in applications up to approximately 400°C, depending on materials and operating conditions

Stable Supply for Long-Term Projects

This product is supplied to both domestic and international markets, ensuring consistent quality, repeatability, and reliable availability for replacement and expansion needs.

Frequently Asked Questions

Q1: What is a G type finned tube?

A: A G type finned tube is an embedded finned tube where the fin is mechanically locked into a groove on the base tube, ensuring strong bonding and efficient heat transfer.

Q2: What are the main advantages of G type finned tubes?

A: High heat transfer efficiency, strong fin-to-tube bonding, and reliable performance in high-temperature applications.

Q3: What is the operating temperature of G type finned tubes?

A: G type finned tubes are typically suitable for operating temperatures up to 400°C, depending on materials and working conditions.

Q4: What materials are available for G type finned tubes?

A: Base tube: Titanium steel，Aluminum Alloy

    Fin material: Aluminum, steel

Q5: What applications are G type finned tubes used for?

A: Commonly used in heat exchangers, air coolers, power plants, petrochemical and waste heat recovery systems.

Q6: Can G type finned tubes be customized?

A: Yes. Tube size, fin height, fin pitch, length, and materials can be customized based on project requirements.