Hi-Density (Swaged) Cartridge Heaters

Hi-Density Cartridge Heaters are suitable for temperatures
up to 1400ºF (760ºC), except 1/8" which is suitable to
1200ºF (650ºC), and are available in the following diameters:
1/8", 1/4", 5/16", 3/8", 1/2", 5/8", 3/4" 1", 6.5mm, 8mm,
10mm, 12.5mm, 16mm and 20mm.

Hi-Density Cartridge Heaters (Standard Sizes & Stock List)
(NOTE: 1/8" and 1" heaters are not stocked)
1/8"   1/4"    5/16"    3/8"    1/2"    5/8"    3/4"   1" 

Complete List of Standard Cartridge Heater Terminations (PDF)

Hi-Density Cartridge Heaters (Standard Metric Sizes)

      NOTE: If you require a Hi-Density Cartridge that is not available
      from stock Tempco will manufacture one to your specifications.

UL recognized and CSA certified in many design variations under
UL File Number E65652 and CSA File Number 043099. CE Approval.

Custom Terminated Hi-Density
Cartridge Heaters from STOCK

The TEMPCO Terminator Lead Conversion Program
guarantees 1 to 3 day shipping on Custom Terminated
Hi-Density Cartridge Heaters from over
1000 stock sizes and electrical ratings
in 23 lead termination types.

Terminator Program
(Stock Heaters and available Terminations)

Terminator Program (PDF)

Hi-Density Cartridge Heaters Designed Specially for Liquid Immersion and Plastic Processing

Hi-Density Immersion

Cartridge Immersion Heaters PDF

The Pennybottom Hi-Density Cartridge Heater for plastic injection runnerless molding has a flat copper end disc to maximize heat transfer to the gate area of probes and bushings.

Runnerless Molding Cartridge Heaters
(Hi-Density Pennybottom)

Hi-Density Pennybottom
Cartridge Heaters PDF

OEM Replacement
Hi-Density Cartridge Heaters for
Plastic Processing

Hi-Density Bolt Heaters

Bolt Heaters PDF

Anti-Seize Coating
(Minimizes oxidation and
improves heat transfer)

Hi-Density
Cartridge Heater Specifications

Recommendations for Improving
the life of Tempco Hi-Density
Cartridge Heaters

Common Causes of
Cartridge Heater Failures

Important Installation Considerations

Low Density Cartridge Heaters

.

Low Density Cartridge Heaters are an economical alternative
to using Hi-Density cartridge heaters in applications
requiring lower watt densities and
operating temperatures up to 1200ºF (650ºC).

Low Density Cartridge Heaters are available
in the following diameters: 3/16", 1/4", 3/8", 1/2", 5/8", 3/4", 
7/8", 15/16", 1", and 1-1/4".

Low Density Cartridge Heaters (Standard Sizes)

UL recognized and CSA certified in many design variations under
UL File Number E65652 and CSA File Number 043099.

Square Cartridge Heaters

Square Cartridge Heaters PDF

Low-Density
Cartridge Heater Specifications

Common Causes of
Cartridge Heater Failures

Important Installation Considerations