Special Construction Options

These are a few of the custom options available for Marathon band heaters. Because Marathon custom designs and builds band heaters, many other options are available.

Stainless Steel Sheath recommended for temperatures above 700 °F.
Two piece construction is available for easy installation and removal.? Only available on heaters over 3” in diameter.
Terminal boxes are excellent for preventing electrical shock or electrical shorts.? Terminals boxes are available on any clamping or construction style.
Custom holes or slots for thermocouples or special mounting needs.
Expandable heaters allow you to open the heaters to the diameters of the barrel for easy installation.
Box or rectangular heaters are efficient for heating dies on plastic extruders or the barrels of twin extruders. They can be manufactured in one or two piece construction.
European type plugs are available upon request.