4" X 25' UNINSULATED

4UF MFG #: 406
  • Brand: Quietflex®
  • Applicable Standard: ETL
  • Color: Silver
  • Type: Flexible
Quietflex® manufactures flexible duct for the commercial, residential and manufactured home industries. As a compliment to duct we also produce uninsulated air connector in 3 through 20 in.
  • Features and More

Features/Benefits

  • Oversized core to fit on collars and register boxes
  • GREENGUARD® Certified