Cartridge Heaters 

Magnum cartridge heaters from Durex are simply the benchmark of Industry. Packaging, Plastics Processing, Foodservice, and Process Industries alike look to our cartridge heaters as a reliable, efficient, and cost effective heat source. Swaged-in designs are made for use in applications where high density, high temperatures, and long service life are critical to reduce downtime and minimize cost.

Features
  • UL/CUL Component Recognition Available
  • Rugged Dependable Heat Source
  • Temperatures up to 1500°F (820°C)
  • Many Diameters Offered as Standard
  • Metric Sizes also Available
  • Highly Compacted Unit Which Resists Shock and Vibration
  • Alloy Sheath for High Corrosion Resistance
  • Custom Manufactured to Specifications

    Typical Applications
  • Liquid Immersion
  • Plastic Molds
  • Dies
  • Labeling
  • Medical Equipment
  • Platens
  • Packaging Equipment
  • Hot Stamping
  • Sealing
  • Injection Molding






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    Cartridge Heaters
    Using a patented process, Durex can provide a high temperature
    non-stick coating to any cartridge heater sheath.


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    Fiberglass insulated leadwires are externally connected to nickel pins.

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    Fiberglass insulated leadwires are internally connected to nickel pins.
    This design allows for much greater flexibility at the lead exit
    point from the heater.


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    Teflon insulated leadwires with Teflon end seal swaged into
    the cartridge heater sheath provides a superior moisture and
    chemical resistance.


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    Fiberglass insulated leads exit the heater sheath at a
    right angle for easier access and routing.


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    Stainless steel braid over fiberglass insulated leadwires
    exits straight from heater sheath for abrasion resistance.


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    Stainless steel braid over fiberglass insulated leadwires
    exits at right angle from heater sheath.


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    Stainless steel flexible armor cable over fiberglass insulated
    leadwires exits straight from heater sheath for maximum lead protection.


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    Stainless steel flexible armor cable over fiberglass insulated
    leadwires exits at right angle from heater sheath.


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    Armor cable leads extend at right angle from
    heater with right angle copper elbow.


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    A Type J thermocouple provides integral temperature control.
    The reference junction, grounded or ungrounded, can be
    located at the end disc, center or lead end.


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    Threaded NPT pipe fitting is silver soldered or welded directly
    to heater sheath for immersion applications.


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    Threaded stainless steel terminals are welded
    directly to nickel pin for rigid mount applications.


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    Stainless steel flange welded directly to heater sheath.
    Fiberglass insulated leadwires are standard.


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    Bolt heaters are used to tighten large bolts that secure heavy
    machinery and equipment.


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