MARATHON HEATER - OEM Heating Elements Manufacturer

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Marathon Heater - Cartridge Heaters

Marathon Heater - CARTRIDGE HEATERS

 

Industrial Cartridge Heaters

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Marathon Heater's Hotrod swaged cartridge heaters are the industry standard.

  • Designed and manufactured for temperatures up to 1600°F.

  • Choose from one of our thousands of in stock models, or let our engineers design a custom heater for your application.

  • Also available at a lower cost non-swaged versions.

Cartridge Heater Coils

 
Cartridge Heaters Brochure

Cartridge Heaters Brochure

 

Maximum Watt Density for Heating Metals
Block Temperature in °F
Hole Clearance 1200 1000 800 600 400 200
0.002 140 270 300 300 300 300
0.003 120 205 295 300 300 300
0.004 100 175 240 300 300 300
0.005 90 145 200 285 300 300
0.007 70 100 150 200 250 300
0.010 60 90 110 150 200 225
0.015 50 75 95 110 140 165
0.030 40 60 80 90 100 110
0.060 30 40 50 55 65 65
0.100 25 35 45 50 50 50

Standard Hotrod Features

Diameters 1/8", 1/4", 6.5mm, 5/16", 8mm, 3/8", 10mm, 12mm, 12.5mm, 1/2", 13mm, 17/32", 5/8", 16mm, 17mm, 11/16", 19mm, 3/4", 20mm, 1"
Lengths 3/4" to 15 ft.
Leads 550°C rated, other styles available
Sheath Material 304 stainless steel standard, 316 stainless steel and Incoloy 800 available. Click here for more information.
Volts 480 volts max
Watts up to 400 watts per square inch
Agency Certifications UL recognized (file no. E202904), CSA certified (file no. LR 109455-1)

 

Hotrod Options

There are literally hundreds of options that can be added to your Hotrod cartridge heater. Here are a few of our most popular modifications. If you don't see what your looking for, contact us at This e-mail address is being protected from spambots. You need JavaScript enabled to view it for assistance.