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Ceramic Band Heaters

Backer Marathon Ceramic Band Heaters are a high performance alternative to traditional mica band heaters.  Ceramic band heaters are capable of operating at temperatures up to 1400°F with the ceramic fiber insulation providing excellent thermal efficiency.  Ceramic band heaters are typically used for injection molding, extrusion, and blow molding. Ceramic band heaters can open fully for easy installation around the barrel.  Backer Marathon ceramic band heaters are available in 2 thicknesses; Standard and Double Insulated for maximum insulation thickness. All Backer Marathon Ceramic Band Heaters feature a stainless steel outer sheath for superior oxidation resistance.

 

Standard Ceramic Band Heater Specifications

Maximum Operating Temperature 1400°F
Maximum Voltage 480 Volts
Maximum Amps 25 Amps
Wattage Tolerance +5%, -10%
Maximum Recommended Watt Density 45 Watts Per Square Inch
Minimum Diameter 3 inches
Width Range 1"-12" in 1/2" increments

 

Heater Thickness

Heater Type Nominal Thickness Insulation Thickness
Standard 5/8" 1/4"
Insulation Max 15/16" 1/2"
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