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high watt density firerod heater 2
HIGH WATT DENSITY FIREROD HEATER
tiny cartridge heater
tiny cartridge heater
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TINY CARTRIDGE HEATER

Cartridge heaters and insertion heaters can be inserted into holes, used as immersion heaters placed directly in liquid or in protective wells, or can be mounted in pipes or vessels.

Applications: Plastic processing machinery. Moulds and dies. Hot stamping. Shoe machinery. ood processing machinery. pPacking equipment. Heating gases & liquids. Medical equipment. 3D printer.

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Description

Technical Data:

  • Sheath material: stainless steel ss304/316/321
  • Heating resistance wire: Cr20Ni80
  • Working temperature: max 700°C
  • Diameter range (mm): 2.6mm-30mm
  • Length range (mm): 15mm-3000mm
  • Diameter tolerance: metric -0.02/-0.06mm
  • Length tolerance: ±1mm
  • Power tolerance: +5%,-10%
  • Rated voltage (110-220): max1.27 times
  • Insulation resistance: min5Ω
  • With(and voltage:1500v/min)
  • Designed life: 3000 hours
  • Power density:
    • Heating in mold: 45w/cm2(max)
    • Heating in water: 67w/cm2(max)
    • Heating in static air: 10w/cm2(max)
    • Heating in flowing air: 18w/cm2(max)
  • Wire lead: fiberglass
Our Advantages
quality

Product Quality

At DNR next, we prioritize product quality. Our heating elements, such as cartridge and insertion heaters, ceramic heating tubes, and tubular heaters, are renowned for exceeding industry standards. Rigorous testing ensures superior performance, durability, and reliability. Trusted by clients for our commitment to excellence.

precision

Precision

At DNR next, we specialize in precision engineering custom heating solutions to meet unique requirements. Our experienced team designs and develops fully customized heater cables, surface equipment, and control systems for optimal performance and reliability.

technology

Advanced Technology

Located in Yangzhong city, Jiangsu province, at the center of the Yangtze River, our manufacturing facility is equipped with advanced technology. Our strategic location and convenient transportation enable efficient collaboration and ensure the timely delivery of our products.