Finned Tubular Heater - Image 1 - Industrial Heating Element by Subhot Enterprises
Finned Tubular Heater - Image 2 - Industrial Heating Element by Subhot Enterprises
Finned Tubular Heater - Image 3 - Industrial Heating Element by Subhot Enterprises
Finned Tubular Heater - Image 4 - Industrial Heating Element by Subhot Enterprises
Finned Tubular Heater - Image 5 - Industrial Heating Element by Subhot Enterprises
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Key Features & Benefits

Up to 50% faster heat transfer
Lower sheath temperatures for extended life
Custom fin spacing & material options

Finned Tubular Heater

Process Heaters Made in India ISO 9001:2015

Finned Tubular Heaters represent advanced convective heating technology specifically engineered to maximize heat transfer efficiency through dramatically increased surface area contact with air and gas streams. These sophisticated heating elements feature precision-manufactured metallic fins that are mechanically bonded to high-quality tubular heating elements, delivering exceptional convective heat transfer performance that can achieve up to 50% faster heating rates compared to conventional smooth tubular heaters. The innovative fin design creates turbulent air flow patterns that enhance heat exchange coefficients while maintaining optimal thermal uniformity across the entire heated air stream.

Manufactured using premium-grade materials and advanced engineering techniques, these heaters incorporate robust tubular cores constructed from stainless steel, Incoloy, or specialized high-temperature alloys, filled with high-purity MgO insulation and NiCr or FeCrAl resistance elements. The fins are precision-formed from aluminum, stainless steel, or galvanized steel and mechanically bonded to the tubular sheath using specialized attachment processes that ensure permanent thermal contact and optimal heat transfer efficiency. This advanced construction methodology ensures uniform temperature distribution along the entire fin length while maintaining structural integrity under thermal cycling and mechanical stress.

These versatile heating solutions are specifically designed for forced-air drying applications, industrial ovens, load bank enclosures, HVAC systems, and specialized air heating processes where rapid thermal response and energy efficiency are paramount. The enhanced surface area provided by the fin configuration enables operation at lower sheath temperatures, significantly extending element life while delivering superior heating performance. This design characteristic makes them ideally suited for continuous-duty applications where reliability and energy efficiency are critical operational requirements.

Advanced engineering features include customizable fin spacing, material selection, and geometric configurations to optimize heat transfer performance for specific airflow conditions and temperature requirements. The modular design enables flexible installation arrangements including straight configurations, U-bends, W-shapes, serpentine patterns, and complex custom geometries to match specific ductwork or chamber layouts. Optional moisture-resistant sealing systems and specialized terminal enclosures provide reliable operation in demanding environmental conditions including high humidity, corrosive atmospheres, and hazardous area applications.

As energy-efficient heating solutions for modern industrial air treatment systems, Finned Tubular Heaters offer superior thermal performance through optimized convective heat transfer design, resulting in significant energy savings and reduced operational costs. The enhanced heat transfer capabilities enable the use of lower operating temperatures while achieving the same thermal output, extending element life and reducing maintenance requirements. Their robust construction, combined with advanced materials and precision manufacturing techniques, ensures reliable long-term operation in demanding industrial environments where consistent air heating performance is essential for product quality and operational efficiency.

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Components of Finned Tubular Heater

Advanced Heating Element

Premium NiCr or FeCrAl tubular coil with high-purity MgO insulation providing efficient heat generation, uniform temperature distribution, and extended operational life in demanding applications.

Precision-Engineered Fins

Aluminum, stainless steel, or galvanized steel fins mechanically bonded to the sheath for maximum surface area expansion, enhanced convective heat transfer, and optimal thermal performance.

High-Grade Tubular Sheath

Premium stainless steel, Incoloy, or titanium tubular housing providing mechanical protection, corrosion resistance, and optimal thermal conduction for demanding environmental conditions.

Adjustable Mounting System

Robust steel or stainless-steel mounting brackets with adjustable positioning for secure installation in ducts, ovens, or chambers while accommodating thermal expansion.

Weather-Resistant Terminal Enclosure

IP54/66/67-rated electrical housing with ceramic terminal blocks and cable glands ensuring safe, reliable electrical connections and environmental protection.

Environmental Protection System

Optional silicone or fiberglass sealing gaskets providing protection against moisture, dust, and contaminants while maintaining optimal electrical insulation properties.

Technical Specifications

Detailed technical specifications for Finned Tubular Heater with industry-leading performance standards

Product Specifications

Complete technical details and performance parameters

Parameter Specification
Tubular Sheath Material
Primary specification
SS304/310/316/321, Incoloy, Titanium (application dependent)
Premium quality
Heating Element Material
NiCr or FeCrAl resistance coils with MgO insulation
Premium quality
Fin Material Options
Aluminum, Stainless Steel, Galvanized Steel
Premium quality
Operating Temperature Range
Up to 550°C (1022°F) in air applications
High performance
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
All specifications are subject to customization based on application requirements.
ISO 9001:2015 CE Marked RoHS Compliant

Industrial Applications

Discover how Finned Tubular Heater delivers superior performance across diverse industrial sectors

Popular

Convective air and gas heating systems

Superior performance
Proven reliability
50+ successful installations
Popular

Industrial curing ovens and drying tunnels

Superior performance
Proven reliability
67+ successful installations
Popular

Autoclaves and sterilization equipment

Superior performance
Proven reliability
84+ successful installations

Load bank enclosures and electrical testing

Superior performance
Proven reliability
101+ successful installations

Food processing and packaging equipment

Hygienic design
Temperature accuracy
118+ successful installations

HVAC systems and dehumidification applications

Superior performance
Proven reliability
135+ successful installations

Textile processing and fabric drying

Superior performance
Proven reliability
152+ successful installations

Paint booth air heating and curing systems

Superior performance
Proven reliability
169+ successful installations

Pharmaceutical air treatment and cleanrooms

Superior performance
Proven reliability
186+ successful installations

Chemical processing air preheating

Corrosion resistant
Safety certified
203+ successful installations

Semiconductor manufacturing air handling

Superior performance
Proven reliability
220+ successful installations

Laboratory and research facility heating

Superior performance
Proven reliability
237+ successful installations

Commercial building climate control

Superior performance
Proven reliability
254+ successful installations

Industrial process air conditioning

Superior performance
Proven reliability
271+ successful installations

Trusted Across Industries

From automotive giants to pharmaceutical leaders, industries across India trust Subhot for their heating solutions

Steel & Metal

Automotive

Chemical

Food & Beverage

Pharmaceutical

Research Labs

Key Features & Benefits

Experience the superior features that make Finned Tubular Heater the preferred choice for industrial heating

Custom bends and lengths fitting any duct or chamber configuration

Quality engineering for reliable performance.

Moisture-resistant and corrosion-resistant designs for harsh environments

Quality engineering for reliable performance.

Rapid heat-up capabilities with minimal energy loss and thermal lag

Quality engineering for reliable performance.

Low maintenance requirements with replaceable element options

Low maintenance with easy access components.

Optimized fin design for uniform airflow distribution and heat transfer

Quality engineering for reliable performance.

Enhanced surface area providing up to 50% faster heat transfer rates

Even heat distribution across surface.

Lower operating sheath temperatures extending element service life

Precise temperature control for consistent results.

Energy-efficient operation reducing overall power consumption

Quality engineering for reliable performance.

Flexible mounting options accommodating diverse installation requirements

Flexible mounting options for any space.

Superior thermal uniformity eliminating hot spots and temperature variations

Precise temperature control for consistent results.

Robust construction engineered for continuous industrial operation

Quality engineering for reliable performance.

Custom geometric configurations for specialized heating applications

Quality engineering for reliable performance.

Advanced materials providing exceptional corrosion and oxidation resistance

Quality engineering for reliable performance.

Integrated temperature monitoring options for precise process control

Precise temperature control for consistent results.

Frequently Asked Questions

A Finned Tubular Heater is an advanced electric heating element featuring metal fins mechanically bonded to a tubular sheath to dramatically increase surface area and improve heat dissipation. The fins create turbulent airflow patterns and enhanced convective heat transfer coefficients, making it ideal for air and gas heating in ducts, ovens, and industrial chambers where rapid heating and energy efficiency are essential.
Finned Tubular Heaters are extensively used in air handling units (AHUs), industrial duct heaters, curing ovens, drying tunnels, textile stenters, HVAC systems, food dehydrators, industrial furnaces, paint curing chambers, load bank enclosures, and process air heating systems where efficient convective heating and rapid thermal response are critical for operational success.
The fins dramatically increase the effective surface area by 300-500%, enabling more efficient heat transfer to surrounding air or gas streams, faster heat-up times, and up to 50% improvement in convective heat transfer coefficients. This design allows operation at lower sheath temperatures while achieving superior heating performance, resulting in extended element life and improved energy efficiency.
Our Finned Tubular Heaters utilize premium tubular cores made from SS304/316, Incoloy, or specialized high-temperature alloys with high-purity MgO insulation and NiCr/FeCrAl resistance elements. The fins are manufactured from aluminum for maximum thermal conductivity, stainless steel for corrosion resistance, or galvanized steel for cost-effective applications, ensuring optimal performance in diverse environments.
Subhot Finned Tubular Heaters can operate at temperatures up to 550°C (1022°F) in air heating applications, depending on airflow velocity, fin material, and watt density specifications. The enhanced heat transfer capabilities enable achieving target temperatures with lower sheath temperatures, significantly extending operational life and improving reliability.
Yes, these heaters are specifically engineered for air and gas heating systems and excel in both forced-air convection and natural convection applications. The fin design creates optimal airflow patterns and heat exchange characteristics that make them ideal for HVAC, industrial air treatment, and process air heating where uniform temperature distribution is essential.
We manufacture Finned Tubular Heaters in voltage configurations from 110V to 480V AC with power ratings ranging from 500W to 20 kW or higher. Custom voltage and wattage specifications are available based on specific system requirements, electrical infrastructure, and thermal performance needs.
Yes, we can manufacture them in U-shape, W-shape, serpentine configurations, circular arrangements, or complex custom geometries to perfectly match your ductwork layout, chamber design, or specific installation requirements. Custom bending and shaping services ensure optimal fit and performance for any application.
Standard fin spacing ranges from 3 mm to 10 mm (2-10 fins per inch), but can be fully customized based on your applications airflow characteristics, temperature rise requirements, and mounting clearance constraints. Optimal fin spacing is determined through thermal analysis to maximize heat transfer efficiency for specific operating conditions.
Yes, Subhot offers IP-rated terminal enclosures and hazardous area certified models including ATEX, IECEx, and flameproof enclosures for safe installation in moisture-prone environments, corrosive atmospheres, and classified hazardous zones where safety and reliability are paramount.
Mounting options include threaded terminals, precision-engineered flanges, adjustable brackets, bolt-on mounting plates, and slide-in duct frame systems for easy installation, replacement, and maintenance. Custom mounting solutions are available to match specific equipment configurations and installation constraints.
With proper installation and adequate airflow, our Finned Tubular Heaters deliver 8,000 to 12,000 hours or more of reliable service under continuous-duty operation. The lower operating sheath temperatures enabled by enhanced heat transfer significantly extend element life compared to conventional smooth tubular heaters.
Yes, we offer integrated K-type, J-type, or T-type thermocouples, RTD sensors, and external thermostat connections for precise temperature monitoring and automated control. Advanced control integration enables sophisticated temperature regulation and safety monitoring for critical applications.
Subhot Enterprises Pvt. Ltd. is a leading manufacturer of advanced heating technologies with extensive expertise in convective heating solutions. We provide custom-engineered Finned Tubular Heaters with premium materials, precision manufacturing, rigorous quality testing, expert technical support, fast delivery, and comprehensive after-sales service ensuring optimal heating performance for your specific air heating requirements.

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