Tubular Finned Heater

Tubular Finned Heaters for Efficient Air Heating | High-Performance Industrial Heating Elements

Advanced Construction for Superior Thermal Performance

  • Core Heating Element: Each unit features a nickel-chromium resistance wire embedded in high-purity magnesium oxide (MgO) insulation. This dense MgO matrix ensures excellent thermal conductivity while maintaining electrical insulation integrity.
  • Durable Sheath & Fins: SUS304 stainless steel fins (24mm wide) are precision-mounted along the tubular sheath to dramatically increase surface area and accelerate convective heat transfer.
  • Key Performance Advantages
    • Lower Surface Temperature: Finned design reduces sheath temperature, minimizing thermal stress and enhancing operational safety.
    • Extended Heater Lifespan: Efficient heat dispersion prevents element burnout, ensuring long-term reliability.
    • Corrosion Resistance: SUS304-grade materials offer robust protection in humid or mildly corrosive environments.
    • Flexible Mounting Options: Available in straight, U-shaped, and custom bent configurations for seamless integration into air ducts, heat tunnels, and process chambers.

    🏭Industrial Applications

    Ideal for:

    • HVAC air handling units
    • Drying ovens and heat tunnels
    • Packaging machinery
    • Industrial air ducts and chambers

Home – v1

https://jingangelectric.com/product-category/electric-heater/screw-plug-heater/

https://jingangelectric.com/product-category/electric-heater/inline-heater/

https://jingangelectric.com/product-category/electric-heater/duct-heater/

Category:

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.

 

 

Typical Applications

  • Enclosure heating
  • Load bank resistors
  • Shrink tunnels
  • Duct heaters
  • Space heaters
  • Drying ovens
  • Incubators
  • Air heating
  • Heat curing
  • Ink drying
  • Food warmers
  • Moisture protection
  • Dehumidifiers
  • Stress relieving ovens