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HotRod cartridge heaters a swaged to a higher density that other heaters, outperforming other brands of heaters. Through our Today Heater program, Marathon can ship any of thousands of configurations the same day we receive your order. In addition, Marathon can custom build a heater to you exact specifications in any quantity.
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 |
| Sheath Material |
304 stainless steel standard, 316 stainless steel and Incoloy 800 available |
| 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) |
Cartridge Heater Options
.
- Termination Options; includes lead types, lead orientations, plugs, etc.
- End Seal Options; includes steatite, Teflon, mica, and lava end-pieces, and potting options.
- Construction Options; includes electrical options, distributed wattage, double ended heaters, bent heaters, etc.
- Add-ons; includes NPT fittings, flanges, tabs, stops, special tips, etc.
Standard Specifications
| Nominal Diameter |
Minimum Diameter |
Maximum Diameter |
Std. Lead Wire Gauge |
Maximum Amps w/Std. Lead Wire |
Maximum Lead Wire Gauge |
Maximum Amps |
Maximum Volts |
| 1/8" |
.119 |
.124 |
24( Teflon only) |
5.7 |
24 (Teflon only) |
5.7 |
250 |
| 1/4" |
.244 |
.249 |
24 |
6 |
22 |
9 |
300 |
| 6.5mm |
.250 |
.255 |
24 |
6 |
22 |
9 |
300 |
| 5/16" |
.306 |
.311 |
24 |
6 |
22 |
9 |
300 |
| 8mm |
.309 |
.314 |
24 |
6 |
22 |
9 |
300 |
| 3/8" |
.369 |
.374 |
22 |
9 |
18 |
15 |
300 |
| 10mm |
.388 |
.393 |
22 |
9 |
18 |
15 |
300 |
| 12mm |
.466 |
.471 |
22 |
9 |
18 |
15 |
300 |
| 12.5mm |
.486 |
.491 |
22 |
9 |
18 |
15 |
480 |
| 1/2" |
.494 |
.499 |
22 |
9 |
18 |
15 |
480 |
| 13mm |
.506 |
.511 |
22 |
9 |
18 |
15 |
480 |
| 17/32" |
.525 |
.530 |
22 |
9 |
18 |
15 |
480 |
| 14mm |
.545 |
.550 |
22 |
9 |
18 |
15 |
480 |
| 5/8" |
.619 |
.624 |
18 |
15 |
14 |
26 |
480 |
| 16mm |
.624 |
.629 |
18 |
15 |
14 |
26 |
480 |
| 17mm |
.663 |
.668 |
18 |
15 |
14 |
26 |
480 |
| 11/16" |
.682 |
.687 |
18 |
15 |
14 |
26 |
480 |
| 19mm |
.742 |
.747 |
18 |
15 |
14 |
26 |
480 |
| 3/4" |
.744 |
.749 |
18 |
15 |
14 |
26 |
480 |
| 20mm |
.782 |
.787 |
18 |
15 |
14 |
26 |
480 |
| 1" |
.994 |
.999 |
18 |
15 |
14 |
26 |
480 |
| 25mm |
.978 |
.984 |
18 |
15 |
14 |
26 |
480 |
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