Chromalox STW-51 Thermwire Pre-Terminated Heating Cable


  • Pipe Freeze Protection Applications
  • Self Regulating, Energy Efficient Polymer Heating Core
  • 20 AWG Nickel Plated Copper Buss Wire
  • Tinned, Copper Ground Braid
  • Polyolefin Outer Jacket
  • 5 W/ft. @ 50°F
  • Available in lengths of 6’, 12’, 18’, 24’, 50’, 75’, and 100’
  • 30” Power Cord & Plug Installed
  • Freeze Protection for Metal or Plastic Pipes—1/2” to 2-1/2”
  • Factory Installed End Seal
  • Approximate Heating Cable Size 1/4” X 1/8”

Chromalox Thermwire Pre-assembled cables provide safe, reliable freeze protection for light commercial and residential piping. These products are provided with factory terminated 3-foot cord set/plug and end seal for a complete, easy to install heat trace system. Power output is 5 watts per foot @ 50°F and allows freeze protection of metal and plastic pipes up to 2.5” in diameter. Thermwire Pre-assembled cables are third-party tested & list by UL & CSA for safe, reliable protection of your piping.

WARNING — A ground fault protection device is required by NEC to minimize the danger of fire if the heating cable is damaged or improperly installed. A minimum trip level of 30mA is recommended to minimize nuisance tripping.




Chromalox STW51 Thermwire Pre-assembled Cables_DpstarGroup


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