Product Overview

Our Finned Tubular Heaters are specifically engineered to optimize heat transfer in air heating applications. By welding precision-formed fins onto a standard tubular heating element, we significantly increase the surface area of the heater. This design allows for rapid, efficient heat dissipation into the surrounding air, making them far more effective than bare element heaters for convection heating.

Constructed with durable metal sheaths and corrosion-resistant fins, these heaters are the ideal choice for industrial ovens, HVAC systems, packaging machinery, and drying equipment where consistent airflow and thermal efficiency are paramount.

Key Features & Benefits

Enhanced Heat Transfer: The extended surface area provided by the fins ensures maximum thermal exchange with the air, reducing energy consumption and heating up time.
Uniform Heating: The fins help distribute heat evenly across the airflow, preventing hot spots and ensuring consistent process temperatures.
Durable Construction: Fins are mechanically swaged or welded onto the sheath, ensuring they remain rigid and do not warp or detach during thermal cycling.
Corrosion Resistance: Available with Stainless Steel or Aluminum fins to withstand humid or corrosive environments.
Safe Operation: The finned design lowers the sheath temperature compared to a bare element, reducing the risk of burning out the element or igniting dust particles in the air stream.

Fin Material Selection
Choosing the right fin material is critical for your application's performance and longevity:

Fin Material                                                          Characteristics                                                                                                                            Best For
Aluminum                           Excellent thermal conductivity, lightweight, cost-effective.                         Low-temp applications (< 400°C), HVAC, domestic heating.
Stainless Steel                High strength, excellent corrosion and oxidation resistance.              High-temp applications (> 400°C), industrial ovens, harsh environments.
Copper                               Superior thermal conductivity, antimicrobial properties.                            Specialized heat exchangers, rapid heat-up requirements.

Technical Specifications

Parameter                                                            Specification
Sheath Material                   Stainless Steel 304 / 316 / Incoloy 800 / Inconel 600
Fin Material                                    Aluminum / Stainless Steel / Copper
Fin Pitch (Spacing)               2mm – 10mm (Adjustable based on airflow)
Fin Height                                             5mm – 20mm (Customizable)
Diameter (Sheath)                                          6mm – 25mm
Voltage                                                              120V – 480V (AC)
Wattage                                                             200W – 5000W+
Max Sheath Temp                 Up to 760°C (depending on sheath and fin material)

Applications

Finned tubular heaters are the standard solution for heating moving air or gases:
Industrial Ovens & Dryers: Baking, curing, and drying processes requiring uniform hot air.
HVAC Systems: Pre-heating fresh air intake or circulating warm air in large spaces.
Packaging Machinery: Shrink wrapping tunnels and sealing bars.
Food Processing: Warming cabinets, proofers, and holding ovens.
Plastic Machinery: Heating hoppers and drying bins for resin.
Electronics: Environmental test chambers and burn-in ovens.

Installation & Airflow Guidelines

To ensure optimal performance and lifespan, please adhere to the following guidelines:
Airflow is Mandatory: Finned heaters are designed to dissipate heat into air. They must be operated with forced air circulation (fans or blowers). Operating without airflow will cause the element to overheat and fail rapidly.
Orientation: Whenever possible, install the heater vertically with the terminals at the top to prevent heat damage to the electrical connections.
Clearance: Ensure adequate clearance around the fins to allow for unrestricted airflow.

Why Choose Our Finned Heaters?

Energy Efficient: The high surface area allows you to use lower watt density to achieve the same heating result, extending element life.
Customizable: We can adjust the fin pitch, height, and sheath material to match your specific airflow and temperature requirements.
Global Standards: Manufactured to meet CE, RoHS, and UL component recognition standards.