0406 Quietflex 4" X 25' (06) Uninsulated Flex Duct
Part #4.25UFD
MFG #406
Diameter : 4"
Insulation Type : Uninsulated
Length : 25'
Manufacturer Name : Quietflex
- Oversized core to fit on collars and register boxes
- Two layers of film encapsulate a galvanized or bronze coated wire helix
- GREENGUARD certified
- Available in master cartons
- 3"-4" 25 per master carton, 5"-20" 4 per carton
- HUD /FHA standards 515.2.1, paragraph B
- NFPA standards 90A and 90B
- Meets most BOCA, City of Chicago, federal, state and local codes and standards
- ETL listed/approved to UL 181 standards
- MSDS Sheets
Specification Sheet - 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".