Tubular Heating Elements
Immersion heating elements
Caldor Heat designs and manufactures engineered industrial heating solutions — from precision tubular heating elements and heat tracing systems to reliable standard products — delivering efficient, controlled, and dependable thermal performance for modern industrial processes.
Caldor Heat is a manufacturer of engineered industrial heating solutions, specializing in the design and production of tubular heating elements, immersion heaters, heat tracing systems, and standardized electric heating products for industrial applications. Our manufacturing expertise enables precise thermal control, high efficiency, and long-term reliability across liquid, air, gas, and process heating systems.
With in-house engineering, advanced materials, and controlled manufacturing processes, Caldor Heat delivers custom-engineered and standard industrial heaters tailored to the demands of chemical, petrochemical, plastics, food & beverage, energy, and general manufacturing industries. Every solution is designed, manufactured, and tested to meet specific process requirements, ensuring consistent performance and operational safety.
Caldor has developed a broad range of standard industrial heating products designed to ensure competitive pricing and short delivery times, while maintaining high performance and reliability.
Empowering Industries to Achieve Operational Excellence Through Engineered Heating Solutions
Flexible tubular heater

Flexible tubular heaters manufactured by Caldor Heat provide reliable, uniform heating for complex shapes and industrial applications requiring custom bending and durability.
Screw plug immersion heaters

Caldor Heat screw plug immersion heaters are engineered for direct liquid heating, offering compact design, threaded mounting, and durable industrial performance.
Flange
immersion heaters

Screw plug immersion heaters manufactured by Caldor Heat deliver efficient direct heating of liquids in tanks and vessels with easy threaded installation and reliable performance.
In-line
heaters

In-line heaters manufactured by Caldor Heat deliver efficient, controlled heating of flowing liquids and gases in industrial pipelines and circulation systems.
Duct
heaters

Duct heaters manufactured by Caldor Heat provide efficient and uniform heating of air and gases in industrial ventilation and HVAC duct systems.
Cartridge
heaters

Cartridge heaters manufactured by Caldor Heat deliver precise, high-density heating for molds, tooling, and industrial applications requiring accurate temperature control.
Finned
heaters

Finned heaters manufactured by Caldor Heat provide efficient air and gas heating with enhanced heat transfer for industrial ventilation and process applications.
Tubular
Heating Elements

Tubular heating elements manufactured by Caldor Heat deliver reliable, efficient heating for liquid, air, and solid applications across diverse industrial processes.
Engineering and Manufacturing of Industrial Heating Elements
Caldor Heat develops and manufactures industrial heating elements based on application-driven engineering, controlled production processes, and material-specific design principles. Our approach focuses on translating process requirements — such as operating temperature, pressure, media compatibility, and power density — into reliable heating solutions engineered for long-term industrial operation.
By integrating design, manufacturing, and validation within a single production framework, Caldor Heat ensures consistent performance, repeatability, and technical conformity across tubular, immersion, in-line, finned, cartridge, and duct heating technologies. Each product is engineered to deliver stable thermal output, mechanical integrity, and service reliability under demanding industrial conditions.