Pencil Heater

Nexthermal’s High Watt Density Cartridge Heaters or Pencil Heaters are fast responding heaters that can be precisely profiled to help your equipment operate at peak performance levels. Nexthermal has studied specific applications and has developed industry specific algorithms that calculate distribution profiles for plastics, rubber, packaging and other applications. Nexthermal Cartridge heaters core construction and available options results in the performance, durability and value you need from a cartridge heater.
Nexthermal’s cartridge heaters or Pencil Heaters can be configured with optional type J or K thermocouples. Nexthermal is also able to manufacture cartridge (pencil) heaters in metric sizes from 3.1 mm to 25 mm and imperial sizes ranging from 18” to 1”. If you need a quality built cartridge heater designed to your specifications and delivered fast, Nexthermal has the right high watt density cartridge heater solution for you.
No new technology has been able to surpass the cartridge heater with respect to performance, durability, and value heating an object from the inside out. Nexthermal can help you with your New product development, solving a cartridge heater problem, or just getting you a replacement cartridge (pencil) heater.