Furnace Tube Heaters


Furnace Tube Heaters - Product Bulletin

Casso-Solar Technologies Quartz Furnace Heaters can be used with a variety of control types including any existing furnace controls. Simple on/off circuits allow full heater power are utilized. If adjustment of power output is required for a heater or zone of heaters, phase angle fired SCR power or SSR’s controllers can be used.

Casso-Solar Technologies Tubular Quartz Furnace Heaters have the ability to direct 40-50% more energy toward your product as compared to conventional ceramic tube heaters. The Casso-Solar furnace tube utilizes a quartz tube core, allowing energy from the back of the coil to radiate through the quartz to the product.

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Special Features

  • Horizontal or vertical operation
  • Custom wattage and voltages
  • Design Flexibility
  • Ease of control
  • Higher Power Outputs
  • Thermocouple
  • Extended Life


  • Watt Densities: Up to 200 watts per lineal inch (80 watts per centimeter)
  • Voltages: 120V, 240V 277V, 380V, 415V, 480V, 575V, 600V & Non-standard voltages
  • Sizes: 6” through 120” in length and longer
  • Wavelength Emission: 2.5 - 6.0 microns
  • Temprature Range: Up to1800°F(982°C)


  • Cold Ends: Cold ends are provided as required for terminal and mounting arrangements. Customer designs available
  • Thermocouple: Consult our sales staff for recommendations on thermocouple and control configurations
  • Tube Spacing:Heaters can be mounted as close as 1 1/4” centers