L type Finned Tube

The Carbon Steel L Finned Tube is designed for high-efficiency heat transfer in air coolers, boilers, and petrochemical heat exchangers. Aluminum fins are wrapped onto a carbon steel base tube, ensuring strong bonding, excellent corrosion resistance, and extended service life in demanding temperature and pressure conditions.

• Model No: CF-EFT01
• Fin Type: L type of Aluminum Fin
• Base Tube Material: Carbon Steel (SA179 / SA210 or customized)
• Fin Material: Aluminum 1060 / 3003
• Fin Height: 8–16 mm (customizable)
• Fin Thickness: 0.25–0.5 mm
• Fin Pitch: 2.3–5.0 mm
• Tube Outside Diameter: 19 mm–63 mm
• Tube Wall Thickness: 1.5–5.0 mm
• Tube Length: Up to 15 m (custom length available)
• Working Pressure: Up to 32 bar
• Operating Temperature: –50 °C ~ 300 °C
• Connection Ends: Plain, Beveled, or Custom
• Standards: ASTM / ASME / EN / DIN / JIS
• Applications: Air cooler, heat exchanger, boiler, petrochemical equipment

The Stainless Steel L Finned Tube offers exceptional corrosion resistance and long-term durability for demanding heat-exchange applications such as seawater condensers, chemical processing, and offshore platforms. Aluminum fins are integrally extruded onto a stainless steel base tube, providing strong metallurgical bonding and superior heat-transfer efficiency even in aggressive environments.

• Model No: SS-EFT01
• Fin Type: L type of Aluminum Fin
• Base Tube Material: Stainless Steel (304 / 316L or customized grade)
• Fin Material: Aluminum 1060 / 3003
• Fin Height: 8–16 mm (customizable)
• Fin Thickness: 0.25–0.5 mm
• Fin Pitch: 2.3–5.0 mm
• Tube Outside Diameter: 19 mm–63 mm
• Tube Wall Thickness: 1.5–5.0 mm
• Tube Length: Up to 15 m (custom length available)
• Working Pressure: Up to 32 bar
• Operating Temperature: –50 °C ~ 350 °C
• Connection Ends: Plain, Beveled, or Custom
• Standards: ASTM / ASME / EN / DIN / JIS
• Applications: Seawater condenser, petrochemical plant, chemical heat exchanger, offshore platform cooling systems

The Copper L Finned Tube delivers excellent thermal conductivity and corrosion resistance, making it ideal for HVAC systems, refrigeration, desalination plants, and marine heat-exchange applications. High-purity copper fins are integrally extruded onto a copper base tube, ensuring superior bonding strength and consistent heat transfer performance in both fresh and saltwater environments.

• Model No: CU-EFT01
• Fin Type: L type of Copper Fin
• Base Tube Material: Copper (C12200 / C11000 or customized grade)
• Fin Material: Copper (high-purity)
• Fin Height: 8–16 mm (customizable)
• Fin Thickness: 0.25–0.5 mm
• Fin Pitch: 2.3–5.0 mm
• Tube Outside Diameter: 19 mm–63 mm
• Tube Wall Thickness: 1.5–5.0 mm
• Tube Length: Up to 15 m (custom length available)
• Working Pressure: Up to 30 bar
• Operating Temperature: –50 °C ~ 300 °C
• Connection Ends: Plain, Beveled, or Custom
• Standards: ASTM / ASME / EN / DIN / JIS
• Applications: HVAC and refrigeration condensers, desalination equipment, marine and chemical heat exchangers

The Copper-Nickel L type Finned Tube is engineered for superior resistance to seawater corrosion and biofouling, making it an excellent choice for marine condensers, offshore platforms, and desalination plants. High-purity aluminum fins are integrally extruded onto a CuNi base tube, ensuring strong metallurgical bonding, excellent thermal conductivity, and long service life in harsh marine or brackish environments.

• Model No: CUNI-EFT01
• Fin Type: Integral L type of Aluminum Fin (optional CuNi fins for special applications)
• Base Tube Material: Copper-Nickel 90/10 or 70/30 (ASTM B111 or customized)
• Fin Material: Aluminum 1060 / 3003 or matching CuNi on request
• Fin Height: 8–16 mm (customizable)
• Fin Thickness: 0.25–0.5 mm
• Fin Pitch: 2.3–5.0 mm
• Tube Outside Diameter: 19 mm–63 mm
• Tube Wall Thickness: 1.5–5.0 mm
• Tube Length: Up to 15 m (custom length available)
• Working Pressure: Up to 30 bar
• Operating Temperature: –50 °C ~ 300 °C
• Connection Ends: Plain, Beveled, or Custom
• Standards: ASTM / ASME / EN / DIN / JIS
• Applications: Seawater condenser, offshore oil & gas platform, desalination heat exchanger, shipboard cooling systems