Backer Marathon Mica Nozzle Heaters
Backer Marathon band heaters are computer designed and manufactured to your specifications. Only the highest quality materials are used for optimal performance. Our stock band heater inventory is constantly growing. We stock a wide variety of heaters right on the shelf that are available for same day shipping. We also offer a three-day expedited service on custom designs and there is never a minimum order requirement.
Construction
Backer Marathon band heaters are computer designed and manufactured to your specifications. Only the highest quality materials are used for optimal performance.
- High temperature oxidation resistant metal sheath.
- Highest grade mica insulation provides excellent electrical insulation at high temperatures and is resistant to moisture.
- Clamping band is low thermal expansion stainless steel construction designed to main clamping pressure at elevated temperatures.
- Nickel/Chromium resistance wire evenly would for uniform heat distribution and reliable accuracy.
- Standard 10" fiberglass lead wires are UL rated and provide protection up to 850°F.
- Approximately 1/8" thick.
Watt Density
Formulas
Watt Density Formula for Band Heaters with Leads = Wattage / (Heater I.D. x 3.14) - .75 x Width
Watt Density Formula for Band Heaters with Posts = Wattage / (Heater I.D. x 3.14) - 1.75 x Width
| Brand | Backer Marathon |
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