Extreme Temperature Ducting

  • -40ºF to 900ºF (-40ºC to 482ºC)

  • A heavy weight, 28 ounce per square yard, red silicone specialty fabric sewn around a spring steel wire helix. This ET duct is a good choice for applications in the 900ºF (480ºC) range. The pitch (distance between wire helix) is three inches on diameters 5" to 8". Larger diameters use a four inch pitch. Our standard end finish includes a fabric encased wire rope end (WRER).

    Stock Items:
  • 5" diameter x 12.5 Feet
  • 6" diameter x 12.5 Feet



  • High Temperature (HT) Ducting

  • -65ºF to 500ºF (-65ºC to 260ºC)

  • A medium weight, 17 ounce per square yard, silver silicone specialty fabric sewn around a spring steel wire helix. This HT duct is a good choice for applications in the 500ºF (260ºC) range. The pitch (distance between wire helix) is three inches on diameters 5" to 8". Larger diameters use a four inch pitch. Our standard end finish includes a fabric encased wire rope end (WRER).

    Stock Items:
  • 6 "diameter x 12.5 Feet