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Box Heater

Box Heaters

Box Heaters built as square or rectangle Hhaters are efficient for heating dies on plastic extruders or the barrels of twin extruders. They can be manufactured in one or two piece construction. Please supply detailed drawings or sample part when ordering or for quoting. For more information, contact us at

Standard Box Heater Specifications

Length  Minimum 2.5" - Maximum consult sales department
Width Minimum 2.5" - Maximum consult sales department
Height Minimum 1"
Thickness Standard .156"
Maximum Sheath Temperature 900°F/482°C
Terminals 10-32 x 5/8" Post terminals, standard
Wattage Recommended maximum wattage 40 watts/square inch
Voltage  480 VAC Maximum
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