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Maxvolt Industrial Heaters

Product Datasheet

Component Heaters

Issued 19 Oct 2026

Cartridge Heater

Cartridge Heaters represent the pinnacle of precision heating technology, engineered as high-performance tubular heating elements specifically designed to deliver efficient, precise, and controlled heating in demanding industrial applications. These sophisticated heating devices consist of premium-quality resistance coils manufactured from advanced NiCr (Nickel-Chromium) alloys, meticulously insulated with high-grade compacted materials, and enclosed within robust metal sheaths to ensure exceptional thermal conductivity, electrical safety, and long-term operational reliability.

  • Up to 800°C
  • 50W to 5kW
  • Custom Sizes
Cartridge Heater

Technical Specifications

Heating Element MaterialNiCr 80/20, NiCr 70/30 (premium resistance alloys)
Sheath MaterialSS304, SS316, Incoloy 800, Inconel (custom)
Insulation TypeHigh-Density MgO, Low-Density Ceramic Powder
Power Range50W to 5kW (custom ratings available)
Voltage Rating110V, 230V, 415V AC (custom voltages available)
Temperature RangeUp to 800°C (1472°F)
Diameter Range6mm to 30mm (custom sizes available)
Length Range25mm to 1500mm (custom lengths available)
Watt Density2 to 30 W/cm² (application dependent)
Cold Resistance Tolerance≤3%
Lead Wire OptionsMultiple configurations with temperature-rated insulation
Temperature SensorOptional J-type, K-type, T-type thermocouples

Construction

Heating Element
Premium NiCr (Nickel-Chromium) resistance wire coil engineered for exceptional heat generation, uniform temperature distribution, and long-term reliability in demanding industrial applications.
Metal Sheath
High-grade stainless steel, Incoloy, or Inconel sheath providing superior durability, corrosion resistance, and optimal thermal conductivity for efficient heat transfer and extended operational life.
Insulation Material
Ultra-pure MgO (Magnesium Oxide) or premium ceramic powder insulation compacted for maximum thermal efficiency, electrical safety, and high-temperature stability up to 800°C.
Terminal Assembly
Robust electrical terminals designed for high-current applications with various lead configurations including straight, right-angle, and armored options for reliable long-term electrical connections.
Temperature Sensor
Optional integrated thermocouples (J-type, K-type, T-type) providing accurate temperature monitoring and feedback for precise process control and safety systems.

Key Features

  • Uniform heat distribution for consistent temperature control
  • High watt density capability for rapid heating and compact design
  • Excellent thermal conductivity for efficient heat transfer
  • Superior corrosion resistance for extended operational life
  • Long service life with minimal maintenance requirements
  • Easy installation in drilled holes with precise dimensional tolerances
  • Custom configurations available for specialized applications
  • Multiple sheath materials for diverse environmental conditions
  • Integrated temperature sensing options for process control
  • Wide power range from 50W to 5kW for various applications

Applications

  • Plastic injection molding machines and molds
  • Hot runner systems and manifolds
  • Packaging machinery and sealing equipment
  • Laboratory and scientific equipment
  • Food processing and commercial kitchen equipment
  • Medical device manufacturing and sterilization
  • Die casting and metal forming operations
  • Hot stamping and embossing equipment
  • 3D printers and additive manufacturing
  • Thermoforming and vacuum forming machinery