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High Watt Cartridge Heaters

Product Overview

High Watt Cartridge Heaters

High-density cartridge heaters with stainless steel sheath for demanding thermal applications. Surface loading up to 150 W/in² with fast, uniform heat transfer and tight tolerances.

Pratik high watt cartridge heaters are designed for applications where compact size and high watt density are required, while maintaining excellent temperature uniformity and long heater life.

They are available in a wide range of diameters and lengths in both metric and imperial sizes, with custom watt densities and lead terminations available on request.

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High Watt Cartridge Heaters
  • Packaging industry.
  • Hot runner bushings.
  • Marking & sealing machinery.
  • Medical & laboratory apparatus.
  • Shoe making industry.
  • Dies and platens.
  • Sheath material: Stainless steel (SS).
  • Surface loading: up to 150 W/in².
  • Voltage range: 12–440 V.
  • Leakage current: < 0.5 mA.
Available Diameters
Metric: 6 mm to 20 mm  |  Imperial: 1/4" to 1"
Available Lengths
Metric: 40 mm to 1000 mm  |  Imperial: 1.5" to 40"

Custom watt densities and lead terminations available on request.

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Need a cartridge heater in a hurry?

Share diameter, length, voltage & wattage—our team will confirm stock or build options.

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