FX-400 IF

High strength sewn two single-ply black polyurethance coated polyester fabric plies protecting a proprietary insulation barrier reinforced with a spring steel wire helix & black heavy-duty external PVC wearstrip.


  • Lock stitch construction creates a stronger duct allowing for better performance
  • Insulation; proprietary insulation (R-Value=8)
  • Light weight duct ideal for commercial & residential work area heating, cement drying & event tents
  • Great compressibility
  • Heavy-Duty wearstrip offers additional external abrasion & drag resistance (additional OEM colors available)
  • Moisture resistant & UV stabilized to prevent mold & mildew
  • Polyurethane coating increases puncture, abrasion & tear resistance
  • Standard with wire ropes/nylon rings & enclosed belted cuffs each end & storage straps
  • Made in the USA

Product Specs

Inside Diameter Min: 12" Max: 36"
Temperature Low: -60° High: 400°
Length 25'

California Residents
Cancer and Reproductive Harm.