Tempco Custom Heater Manufacturing

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Cast Bronze Nozzle Heater Bushings

The bronze casting is protected by a stainless steel tube. The maximum operating temperature for the bronze casting is 1200°F (650°C); the optional aluminum casting has a maximum operating temperature of 600°F (315°C).

The heater and thermocouple have a standard termination of 36” inch fiberglass leads with a stainless steel overbraid. Options include Teflon® insulated leads and armor cable. All terminations are available with the optional 2-inch-long extended strain relief

Explore Cast Bronze Nozzle Heater Bushings Specifications

Design Features:
  • Bronze Cast construction for excellent heat transfer and long life
  • Operating Temperature to 1200°F (650°C)
  • Built-in Type J or K Thermocouple for accurate temperature control
  • Distributed wattage for even heat transfer
  • Precision machining of the inside diameter
  • Choice of leads and lead protection


Typical Applications:
  • Hot Runner Systems
  • Sprue Bushings
  • Hot Melt Adhesive Systems
  • Plastic Injection Nozzles
  • Medical, Laboratory and Pharmaceutical Equipment

Choose NHB Options (Select for Quote)

Inside Diameter 

"G" Inside Diameter - Other 

Nominal Outside Diameter 

"E" Nominal Outside Diamter - Other 

Width (Length) 

"X" Width (Length) - Other 


Wattage - use 4 digits   

Lead Length – Whole Inches 001 to 999 
For Standard Length of 36" enter [ 036 ]

Lead Construction 
NOTE: For A, D, E and F the cable or braid length will be 2" shorter than the lead wire length unless otherwise specified in Special Requirements.

Extended Strain Relief (2" long) 

Thermocouple Type 

Thermocouple Junction Location 

Casting Construction 

Cold Length - Whole Inches 01 to 99 

Special Requirements 

"X" Special Requirements - Specify 

Additional Information


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Tempco Electric Heater Corporation

607 N. Central Ave. | Wood Dale, IL 60191-1452 USA
Phone: 630.350.2252 | Toll Free: 888.268.6396
Fax: 630.350.0232 | Email: [email protected]

We have Branch Offices located across the United States.



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