A green portable heating unit is positioned beside a brick building. A large black ventilation duct extends from the unit, leading towards an open window, suggesting heating or drying activities.

Our DynaFlex™ Hi-Temp Ventilation Duct is built for extreme air temperatures. Available in silicone-coated fiberglass fabric or polywoven fabric, both duct options deliver exceptional thermal stability with efficient airflow, excellent durability, and resistance to external heat.

Silicone Specifications

  • Fabric Type: Silicone-Coated Fiberglass
  • Fabric Weight: 14 oz.
  • Temperature: Up to 550 F°
  • Length: 25 ft.
  • Diameter: 12-24 in.
  • Pitch: 4-7 in.
  • Wire: Steel
  • Colors: White, Black
  • Bond Construction: Sewn
  • Custom Finishes: Belt Cuff, Hoop Cuff, Pin-Lock Cuff, Worm-Gear Cuff
  • Wear Strip (Optional): White, Black, Blue, Yellow

Polywoven Specifications

  • Fabric Type: Polywoven
  • Fabric Weight: 10 oz.
  • Temperature: Up to 350 F°
  • Length: 25 ft.
  • Diameter: 12-24 in.
  • Pitch: 4-7 in.
  • Wire: Steel
  • Colors: Black
  • Bond Construction: Sewn
  • Custom Finishes: Belt Cuff, Hoop Cuff, Pin-Lock Cuff, Worm-Gear Cuff
  • Wear Strip (Optional): White, Black, Blue, Yellow

Features

  • Excellent heat stability and resistance to extreme temperatures
  • High strength sewn construction, suitable for many applications
  • High durability to abrasion, corrosion, tearing, and mold or mildew resistant
  • Flame Resistant in accordance with UL94VTM-O, California Fire Marshal, and NFPA701 Specifications

Markets & Applications

  • Construction and Restoration
  • Disaster Relief and Emergency Response
  • Rental, Tent, and Structure
  • Temporary Heating and Cooling
  • Air Conditioning and Spot Cooling
  • Dehumidification
  • Utility Blowers