Band Heaters

Cartridge Heaters

Strip Heaters

Cable Heaters

Flexible Heaters

Radiant Heater

Tubular & Process







Cartridge Heaters


Cartridge Heaters are inserted into drilled holes to heat metal parts. They come in round or square shapes and a wide variety of sizes, with several lead styles that are able to withstand constant flexing, and corrosive or moist environments.


Southwest Heater and Controls can assist you in determining the right diameter and length along with the wattage and voltage for your cartridge heater requirements. We have many different sizes in stock for immediate shipment.


Stock or made-to-order, the Watlow FIREROD delivers heat in a hurry. More than 250,000 FIREROD cartridge heater designs are available.


Southwest Heater and Controls offers many delivery programs to meet your needs: same day shipment, Ship-to-Stock or Just-in-Time.


Cartridge Heater Types


    • Plastics processing
    • Molds, dies and platens
    • Hot plates
    • Heat sealing
    • Liquid and gas heating

More Information


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