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Technical Information

 

  • Wattage Calculation Formulas and ExamplesPDF
  • Guide for Heat LossesPDF
  • Properties of Liquids and GasesPDF
  • Properties of MetalsPDF
  • Properties of Non-Metallic SolidsPDF
  • Suggested Sheath MaterialsPDF
  • Suggested Watt DensitiesPDF
  • Technical – Empirical Guideline for Cartridge Heater lifePDF


Mathematical Conversions

 

  • Areas, Volume and Conversion factorsPDF
  • Circumferences and Areas of CirclesPDF
  • Inches to MillimeterPDF
  • Sheath Temperatures vs. Watt Density of Electric Heaters in Air and Temperature ConversionsPDF


Miscellaneous Information


  • Current Carrying Capacity of Straight Nickel/Ribbon Nickel Chromium WirePDF
  • Guide to High Temperature Wire and CablePDF
  • Installation InstructionsPDF
  • Ohms Law and Wiring DiagramsPDF
  • Stainless Steel Pipe Sizes/American Standard Taper Pipe ThreadsPDF
    • Thermal SystemsPDF
    • Wire Gauge Size EquivalentsPDF


Products

  • Tubular and Finned Tubular
  • Temperature Controlling Devices
  • Voltage Controlling Devices
  • Miscellaneous Heaters
  • Accessories
  • Stock List
  • Strip and Finned Strip Heaters
  • Glasrope ® & Foil Heaters
  • Crankcase Heaters
  • Ceramic Heaters
  • Cartridge Heaters
  • Band Heaters
  • Air Process Heaters
  • Sun Electric Heater

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Backer Hotwatt

16A Electronics Ave

Danvers, Massachusetts 01923-1011
Tel: # (978) 777-0070
Fax: # (978) 774-2409 [email protected]

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