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  3. Swaged Cartridge Heaters (HotRods)
Cartridge Heater With Convoluted Condiut
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Cartridge Heater with Swaged In Leads
Cartridge Heater With Swaged In Leads
Cartridge Heater With Convoluted Condiut
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Cartridge Heater with Swaged In Leads
Cartridge Heater With Swaged In Leads

Swaged Cartridge Heaters (HotRods)

The engineers at Backer Marathon have developed a swaged cartridge heater that exceeds the performance and durability of others in the industry.

Through refinements in the swaging process, specially designed cores, careful selection of magnesium oxide fill, nickel chromium resistance wire, stainless steel tubing, and carefully controlled production processes, HotRod cartridge heaters routinely outperform other heaters in difficult applications.

HotRod cartridge heaters are available in a wide variety of diameters and configurations. Choose from our 14,000+ stock heaters for immediate delivery or let the engineers at Backer Marathon design a unique cartridge heater for your special application. Standard manufacturing times are normally less than 2 weeks.

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Standard HotRod Cartridge Heater Specifications

Nominal Diameter Minimum Diameter Maximum Diameter Std. Lead Wire Gage Max Amps w/ Std. Gage Max Lead Wire Gage Max Amps Max Volts
1/8" .119 .124 24 3.6 24 3.6 240
1/4" .244 .249 24 6 22 9 300
6.5 mm .250 .255 24 6 22 9 300
5/16" .306 .311 24 6 22 9 300
8 mm .309 .314 24 6 22 9 300
3/8" .369 .374 22 9 18 15 300
10 mm .388 .393 22 9 18 15 300
12 mm .466 .471 22 9 18 15 480
12.5 mm .486 .491 22 9 18 15 480
1/2" .494 .499 22 9 18 15 480
13 mm .506 .511 22 9 18 15 480
17/32" .525 .530 22 9 18 15 480
14 mm .545 .550 22 9 18 15 480
5/8" .619 .624 18 15 14 26 480
16 mm .624 .629 18 15 14 26 480
17 mm .663 .668 18 15 14 26 480
11/16" .682 .687 18 15 14 26 480
19 mm .742 .747 18 15 14 26 480

3/4"

 .744 .749 18 15 14 26 480
20 mm .782 .787 18 15 14 26 480
25mm .978 .983 18 15 14 26 480
1" .994 .99 18 15 14 26 480
  • Length tolerance is +/- 3% or +/- 3/32, whichever is greater.
    (*excludes disc and lead end varied formation lengths)
  • Camber tolerance is .025" per foot of length. Slight camber is normally not a problem since the heater will flex enough to enter a clean hole.
  • Wattage tolerance is +5%, -10%

Stock Parts

1 - 20 of 14799 Filter Results
Part No. Diameter Watts Volts Length Available Qty Price
HR10035A 1.000 inches 600 watts 240 volts 3.50 inches 24 Sign In for Pricing
HR10035D 1.000 inches 600 watts 240 volts 3.50 inches 11 Sign In for Pricing
HR10035E 1.000 inches 600 watts 240 volts 3.50 inches 9 Sign In for Pricing
HR25010H 0.250 inches 55 watts 120 volts 1.00 inches 1 Sign In for Pricing
HR25010J 0.250 inches 100 watts 120 volts 1.00 inches 6 Sign In for Pricing
HR25010K 0.250 inches 100 watts 240 volts 1.00 inches 2 Sign In for Pricing
HR25010L 0.250 inches 150 watts 120 volts 1.00 inches 18 Sign In for Pricing
HR25012F 0.250 inches 100 watts 120 volts 1.25 inches 15 Sign In for Pricing
HR25012G 0.250 inches 150 watts 120 volts 1.25 inches 0 Sign In for Pricing
HR25012H 0.250 inches 150 watts 240 volts 1.25 inches 3 Sign In for Pricing
HR25012T 0.250 inches 75 watts 120 volts 1.25 inches 9 Sign In for Pricing
HR25015AU 0.250 inches 150 watts 240 volts 1.50 inches 3 Sign In for Pricing
HR25015K 0.250 inches 100 watts 120 volts 1.50 inches 6 Sign In for Pricing
HR25015L 0.250 inches 150 watts 120 volts 1.50 inches 13 Sign In for Pricing
HR25015M 0.250 inches 200 watts 120 volts 1.50 inches 0 Sign In for Pricing
HR25015N 0.250 inches 200 watts 240 volts 1.50 inches 3 Sign In for Pricing
HR25015Y 0.250 inches 200 watts 240 volts 1.50 inches 17 Sign In for Pricing
HR25017B 0.250 inches 200 watts 240 volts 1.75 inches 5 Sign In for Pricing
HR25020AC 0.250 inches 200 watts 240 volts 2.00 inches 0 Sign In for Pricing
HR25020AX 0.250 inches 40 watts 120 volts 2.00 inches 7 Sign In for Pricing
1 - 20 of 14799 Filter Results
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