Products

Heating elements, built to specification.

Eight product categories manufactured across our Bengaluru units — each made to the dimensions, wattage, voltage and termination your assembly requires.

Heater categories

Stainless steel cartridge heaters arranged on a dark workshop surface

01 · Compact, high-performance heating for drilled bores

High-Density Cartridge Heater

Reliable, thermally efficient cartridge heaters made for high-temperature environments. Construction is selected around the application, working temperature and specific load.

Application areas

  • Plastic machinery
  • Packaging machinery
  • Medical devices
  • Scientific instruments
Mica band heaters of several diameters on a steel bench

02 · Band, strip and nozzle heaters for process machinery

Ceramic & Mica Heaters

Ceramic- and mica-insulated heaters provide dependable contact heating for barrels, nozzles, strips and other process surfaces across plastics, medical and kitchen equipment.

Application areas

  • Injection moulding machinery
  • Extrusion machinery
  • Medical equipment
  • Kitchen equipment
Industrial tubular heating elements with formed metal sheaths

03 · Immersion and finned tubular elements for liquids and air

Tubular Heater

Tubular heaters are available as immersion and finned-air configurations in varied pipe diameters, lengths, power ratings and installation arrangements.

Application areas

  • Industrial water and oil heating
  • Boilers and thermoregulators
  • Dryers and air-conditioning equipment
  • Packaging machines
Industrial cast heating assembly on a workshop surface

04 · Cast aluminium heating assemblies in application-specific forms

Casting Heater

Cast heaters are manufactured in varied shapes, sizes and structures, including aluminium die-cast base plates, steam generators and heating blocks.

Application areas

  • Extruder barrels
  • Coffee machines
  • Washing machines and dryers
  • Garment steamers
High-temperature industrial furnace heating elements

05 · High-temperature elements for furnaces and industrial ovens

Furnace Heater

Furnace heating solutions include bundle rod, silicon carbide, edge-wound and ceramic bobbin elements for heat treatment, melting, holding and laboratory applications.

Application areas

  • Annealing and spheroidizing furnaces
  • Aluminium holding and melting
  • Industrial and laboratory ovens
  • Glass feeder and float-glass lines
Compact industrial coil heaters for nozzles and process machinery

06 · Compact micro-tube heaters and infrared heating solutions

Coil Heaters & IR Heaters

Micro-tube coil heaters provide high durability, power density, operating temperature and insulation in a compact form for plastic and packaging machinery.

Application areas

  • Plastic machinery
  • Packaging machinery
  • Nozzle heating
  • Compact process tooling
Industrial temperature sensor probes and leads

07 · Thermocouple and RTD probes for precise process control

Thermo Sensor

High-precision temperature-monitoring probes support stable process control across machinery, heating systems and demanding industrial assemblies.

Application areas

  • Industrial process control
  • Plastic-processing machinery
  • Furnaces and ovens
  • Laboratory equipment
Customized industrial heating elements developed for OEM equipment

08 · Application-specific thermal systems designed around the machine

Customized Heating Solution

For requirements outside standard forms, HEAT-ONN develops heating solutions around the process, available space, operating medium, temperature and customer-supplied design information.

Application areas

  • OEM machinery
  • Special purpose machines
  • Replacement and retrofit projects
  • Heavy process engineering