Description
Tubular Finned Heater – High-Efficiency Air Heating Element
Our tubular finned heaters are engineered for superior thermal performance and extended service life in air heating applications. Each unit features a robust construction that combines advanced insulation materials with precision-engineered fins to maximize heat transfer and operational efficiency.
Core Construction & Heat Transfer Efficiency
At the heart of the heater lies a nickel-chromium resistance wire, embedded within a densely compacted magnesium oxide (MgO) insulation matrix. This high-purity MgO provides excellent thermal conductivity, efficiently channeling heat from the element wire to the outer sheath while maintaining electrical insulation.
Enhanced Surface Area with SUS304 Fins
To accelerate heat dissipation into the surrounding air, 24mm wide stainless steel fins (SUS304 grade) are securely attached along the tubular sheath. These fins dramatically increase the surface area, promoting faster convective heat transfer and enabling more uniform air heating across ducts, chambers, or enclosures.
Performance Benefits:
- Lower Sheath Temperature: The finned design reduces surface temperature, minimizing thermal stress and improving safety
- Extended Element Life: Efficient heat dispersion prevents overheating, prolonging the lifespan of the heating element
- Corrosion Resistance: SUS304 fins and sheath offer excellent durability in humid or mildly corrosive environments
- Versatile Mounting: Available in straight, U-shaped, or custom bent configurations for easy integration into air handling systems
Applications:
Ideal for use in HVAC systems, drying ovens, air ducts, heat tunnels, packaging equipment, and other industrial setups requiring reliable and efficient air heating.









