FIN & TUBE
At KRN Heat Exchanger & Refrigeration Ltd., our Fin & Tube coils are engineered for maximum thermal efficiency and long-lasting reliability. Designed with high-quality copper tubes, aluminum fins, and advanced protective coatings, these coils provide excellent heat transfer performance across HVAC, refrigeration, and industrial applications. With flexibility to handle water, steam, refrigerants, and specialized fluids, widely used in air handling units, heat pumps, dehumidifiers, chillers, process cooling and refrigeration equipment.
We offer a broad range of specifications, including multiple tube diameters, fin spacing, thickness options, and expansion lengths, ensuring customized solutions for every requirement. Each coil undergoes rigorous testing to guarantee energy efficiency, corrosion resistance, and compliance with global standards.
CATEGORY CATALOG
Application
| PRODUCT RANGE | |||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Tube OD | 5 mm | 5 mm | 5 mm | 5 mm | 5 mm | 6.35 mm | 7 mm | 7 mm | 7 mm | 7.94 mm | 7.94 mm | 7.94 mm | 9.52 mm | 9.52 mm | 9.52 mm | 12.7 mm | 12.7 mm | 15.88 mm | 15.88 mm |
| Tube Pitch | 19.05 mm | 19.05 mm | 14 mm | 25 mm | 20 mm | 19.05 mm | 21 mm | 22 mm | 25 mm | 25 mm | 25.4 mm | 25.4 mm | 25.4 mm | 25.0 mm | 25.4 mm | 30.0 mm | 31.75 mm | 38.1 mm | 50 mm |
| Row Pitch | 16.5 mm | 11.4 mm | 10 mm | 21.65 mm | 17.32 mm | 16.5 mm | 12.7 mm | 19.05 mm | 21.65 mm | 19.05 mm | 19.05 mm | 15.88 mm | 22 mm | 21.65 mm | 15.88 mm | 26.0 mm | 27.5 mm | 33 mm | 50 mm |
| Fin Thickness (mm) | 0.095~0.25 | 0.095~0.25 | 0.095~0.20 | 0.095~0.30 | 0.095~0.30 | 0.095~0.30 | 0.095~0.25 | 0.095~0.25 | 0.095~0.25 | 0.095~0.30 | 0.095~0.30 | 0.095~0.30 | 0.095~0.30 | 0.095~0.30 | 0.095~0.30 | 0.095~0.30 | 0.095~0.30 | 0.095~0.30 | 0.095~0.30 |
| FPI | 8~22 | 11~22 | 19~22 | 5~22 | 5~22 | 5~22 | 8~22 | 7~22 | 7~22 | 5~22 | 5~22 | 5~22 | 5~22 | 3~22 | 3~22 | 4~22 | 3~22 | 4~20 | 2~16 |
| Expansion Length (mm) | 150~8000 | 150~4000 | 300~2500 | 150~7000 | 150~7000 | 150~12000 | 150~2500 | 150~2500 | 150~12000 | 150~12000 | 150~12000 | 150~12000 | 150~12000 | 150~12000 | 150~12000 | 150~12000 | 150~12000 | 150~12000 | 150~12000 |
| Fin Type | Plain, Louver, VWaffle | Plain, Louver, VWaffle | Plain, Slit | Plain, Louver, VWaffle, Angle cutting | Plain, Louver, VWaffle, Angle cutting | Plain, Louver, VWaffle, Angle cutting | Plain, Louver, VWaffle | Plain, V-Waffle | Plain, Louver, VWaffle | Plain, Louver, Vwaffle, Angle cutting | Plain, Louver, Vwaffle, Angle cutting | Plain, Louver, Vwaffle, Angle cutting | Plain, Louver, Sine Wave | Plain, Louver, VWaffle | Plain, Louver, VWaffle, Angle cutting | Plain, Louver, Sine Wave | Plain, Louver, Sine Wave, Heating hole | Plain, Sine Wave | Plain, Angle cutting, heating hole |