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Marathon Heater, Inc.

Today Heaters
Cartridge Heaters
Flexible Silicone Rubber Heaters
Band Heaters
Ceramic Strip Heaters
Mica Strip Heaters
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Canister Style Fluid Heaters
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Thermocouples
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1/4” Probe Heaters without TC
240V with 10” of power leads

Stock#	LENGTH	WATTS	DME#
HR25020S	2	200	AFC-202-2 (36" leads)
HR25030L	3	300	AFC-203-2 (36" leads)
HR25030AX	3	150	AFC-213-2 (36" leads)
HR25037F	3.75	220	AFC-214-2 (36" leads)
HR25047F	4.75	275	AFC-215-2 (36" leads)
HR25057C	5.75	350	AFC-216-2 (36" leads)

Tech Corner

Heat Losses From Oil or Paraffin Surfaces in 70^o Air (watts/in²)

Temp ^oF	Heat Loss
100	.2
150	.5
200	.8
250	1.3
300	1.7
350	2.3
400	2.9
450	3.7
500	4.5
550	5.5
600	6.6

For more technical data covering the properties of liquids, solids and gasses, as well as handy conversion tables, formulas, conductivity charts, and drawings, visit our TECHNICAL LIBRARY.

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