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
| Specification | Tube 1 | Tube 2 | Tube 3 | Tube 4 | Tube 5 | Tube 6 | Tube 7 | Tube 8 | Tube 9 | Tube 10 | Tube 11 | Tube 12 | Tube 13 | Tube 14 | Tube 15 | Tube 16 | Tube 17 | Tube 18 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Tube OD | 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 | 25 mm | 20 mm | 19.05 mm | 21 mm | 22 mm | 25 mm | 25 mm | 25.4 mm | 25.4 mm | 25.4 mm | 25.4 mm | 25 mm | 30 mm | 31.75 mm | 38.1 mm | 50 mm |
| Row Pitch | 16.5 mm | 11.4 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 | 15.88 mm | 22 mm | 21.65 mm | 26 mm | 27.5 mm | 33 mm | 50 mm |
| Fin Thickness (mm) | 0.095~0.25 | 0.095~0.25 | 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 | 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 | 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 |