High-Performance Cartridge Heaters

Precision heating solutions for demanding industrial applications

ISO 9001 Certified
CE Approved
UL Listed
Premium Quality

High Temperature

Customizable

Long Lifespan

Industrial-Grade Cartridge Heaters

SZ HEAT cartridge heaters deliver precise, concentrated heat in the most demanding industrial environments. Our high-performance heating elements are engineered for optimal heat transfer, exceptional durability, and consistent temperature control across diverse applications.

Reliability

99.8% operational reliability in continuous use environments

Precision

±1°C temperature accuracy for critical processes

Longevity

Up to 30% longer service life than industry standard

Custom Solutions

Tailored designs for your specific application needs

Product Types

Standard Density Cartridge Heaters

  • Economical solution for general-purpose applications
  • Operating temperatures up to 650°C (1200°F)
  • Ideal for moderate-duty heating requirements

High Density Cartridge Heaters

  • Superior heat transfer and extended service life
  • Operating temperatures up to 760°C (1400°F)
  • Excellent for high-temperature, high-wattage applications

Swaged Cartridge Heaters

  • Maximum heat transfer with compacted MgO insulation
  • Precision fit for optimal thermal efficiency
  • Ideal for critical applications requiring precise temperature control

Key Features & Benefits

Our cartridge heaters deliver exceptional performance through innovative design and premium materials.

Superior Heat Transfer

Our high-density compaction technology ensures maximum heat transfer efficiency, reducing energy consumption while delivering consistent thermal output to your application.

Uniform Heat Distribution

Precision-engineered heating elements ensure even temperature distribution throughout the entire heated area, eliminating hot spots and providing consistent results for your critical processes.

Extended Service Life

Our cartridge heaters feature premium resistance wire and MgO insulation, significantly extending operational lifespan even in demanding industrial environments with high cycling requirements.

Fast Heat-Up Times

Optimized internal construction allows for rapid temperature rise, reducing cycle times and increasing production efficiency while maintaining precise temperature control throughout operation.

Custom Termination Options

Choose from a wide range of lead wire types, lengths, and termination styles to perfectly match your equipment requirements, simplifying installation and ensuring reliable electrical connections.

Robust Construction

Manufactured with high-grade stainless steel sheaths and precision-swaged design, our cartridge heaters withstand harsh industrial environments, thermal cycling, and mechanical stress with exceptional durability.

Technical Specifications

Diameter Range

1/8" (3.2mm) to 1" (25.4mm)

Length Range

1" (25.4mm) to 36" (914.4mm)

Wattage Options

25W to 5000W (dependent on dimensions)

Maximum Operating Temperature

Up to 1400°F (760°C)

Sheath Material Options

Stainless Steel 304, Stainless Steel 316, Incoloy® 800, Inconel® 600

Lead/Terminal Options

Fiberglass Leads, High-Temperature Teflon, Ceramic Beads, Screw Terminals, Post Terminals

Voltage Options

120V, 208V, 240V, 480V (custom voltages available)

Resistance Tolerance

±10% standard (tighter tolerances available)

Need specifications outside these ranges? Our engineering team can develop custom solutions to meet your exact requirements.

Common Applications

Our cartridge heaters deliver reliable performance across diverse industries and applications

Plastic Injection Molding

Precise temperature control for consistent molding results

Die Casting Equipment

Uniform heating for high-quality metal casting processes

Packaging Machinery

Reliable heat sealing for efficient packaging operations

Food Processing Equipment

Safe, hygienic heating for food production systems

Medical Devices

Precision heating for critical healthcare applications

Semiconductor Manufacturing

Ultra-precise temperature control for sensitive processes

Not sure which solution fits your application?

Why Choose SZ HEAT Cartridge Heaters

Our commitment to excellence and innovation makes us the preferred choice for industrial heating solutions worldwide.

Advanced Manufacturing Process

Our state-of-the-art production facilities employ precision engineering techniques to ensure every cartridge heater meets the highest standards of performance and reliability.

Quality Assurance

Each cartridge heater undergoes rigorous testing and inspection procedures to verify dimensional accuracy, electrical integrity, and thermal performance before leaving our facility.

Custom Engineering Capabilities

Our engineering team works closely with clients to design and manufacture cartridge heaters tailored to specific application requirements, ensuring optimal performance in your unique operating environment.

Quick Response Time

We understand the critical nature of heating components in your production process. Our streamlined manufacturing and efficient logistics ensure prompt delivery to minimize your downtime.

Get in Touch

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Working Hours

7 Days*24H

Quick Response

We aim to respond to all inquiries within 24 hours during business days.

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