3000BC Canvas Ducting

Sizes Available: 4" 6" 8" 10" 12" 14"

Benefits of the 3000BC

  • Manufactured with 1-ply aluminum / PVC casing
  • Very durable black PVC with UV inhibitors for sunlight exposure
  • Metal helix maintains duct shape
  • Fits easily onto connectors and fans
  • Convenient and quick installation will help reduce costs
  • 25’ standard lengths that won’t unravel when cut allows easy custom fitting
  • Maintenance free when installed according to manufacturer’s installation guidelines
  • Economical solution for applications not requiring UL approval
  • Use for fresh air intake/exhaust on construction sites or temporary work areas


ThermoFlo Technologies guarantees the 3000BC Canvas Ducting to be free from defects from the date of manufacture. The warranty is void if the duct is installed in any way that is inconsistent with installation guidelines provided by ThermoFlo Technologies.

Data Sheet for 3000BC

Norminal Inside Diameter (in.): 4 6 8 10 12 14
Length (ft.): 25
Velocity 6000 Feet per Minute
Temperature Minimum: -20° F / -29°C Maximum: 176° F / 80° C