
Finned tubular heaters are designed to provide efficient and uniform heating of air and gases in ducts, ovens, tunnels, and process equipment. By bonding aluminum, stainless steel, or GI fins to the tubular sheath, the effective surface area is significantly increased, enhancing heat transfer and promoting rapid convective heating.
Available in custom lengths, bends, and fin pitches, these heaters are adaptable to a wide variety of industrial and commercial heating systems. With rugged construction and optional moisture protection, finned tubular heaters ensure long service life, high efficiency, and reliable performance in demanding environments.
| Parameter | Value / Range |
| Tubular Sheath Material | SS304/310/316/321, Incoloy, Titanium (application dependent) |
| Heating Element Material | NiCr or FeCrAl resistance coils with MgO insulation |
| Fin Material Options | Aluminum, Stainless Steel, Galvanized Steel |
| Operating Temperature Range | Up to 550°C (1022°F) in air applications |
| Maximum Watt Density | Up to 35W/in² (5.4 W/cm²) |
| Power Rating Range | 500W to 20 kW+ (custom ratings available) |
| Voltage Options | 110V to 480V AC (custom voltages available) |
| Fin Pitch Range | 2–10 fins per inch (custom spacing available) |
| Fin Thickness | 0.4–1.0 mm (application optimized) |
| Tubular Diameter Options | 6mm, 8mm, 10mm, 12mm (custom sizes available) |
| Heat Transfer Enhancement | Up to 50% improvement over smooth tubes |
| Service Life | 8,000 to 12,000+ hours typical operation |
| Environmental Rating | IP54/66/67, hazardous area options available |
| Custom Configuration Options | Unlimited shapes, sizes, and mounting arrangements |