This product requires certification to purchase.

4 in. x 25 ft. Black R4.2 Flexible Air Duct - Bagged

You last purchased this on
 
Quietflex Manufacturing

Series 20 4 in. x 25 ft. Black R4.2 Flexible Air Duct - Bagged

  • Fast #
  • Part #Q420
  • Item #1718197
  • Manufacturer Part #420
4.1 out of 5 Customer Rating
Brand image
You last purchased this on
 
Quietflex Manufacturing

Series 20 4 in. x 25 ft. Black R4.2 Flexible Air Duct - Bagged

  • Fast #
  • Part #Q420
  • Item #1718197
  • Manufacturer Part #420
4.1 out of 5 Customer Rating

X Points
EACH

Package Quantity Info:

Each: 1 Inner Pack: 1 Case: 30 Pallet: 120
Log in or Create an Account to see product availability.

Frequently Purchased Together

Product Details

Product Details

  • UV-Inhibited Black Jacket Flex Duct has a UV-Inhibited polyethylene vapor barrier
  • Johns Manville Formaldehyde-free™ fiber glass insulation
  • Greenguard® Certified insulated products
  • Galvanized metal core reinforcing
  • Oversized core to fit on collars and register boxes
  • Weather-resistant packaging
  • 12.5’, 25’ and 50’ and custom lengths available
  • HUD/FHA standards 515.2.1, Paragraph B
  • NFPA standards 90A and 90B
  • BOCA, City of Chicago, meets most federal, state and local codes and standards
  • Requires Certification

Specifications

ASTM:
ASTM C518
Color Finish Category:
Blacks
Color Finish Name:
Black
Diameter:
4 in
Insulated:
Yes
Length:
25 ft
Material:
Plastic, Steel
Material Type:
Polyethylene
Maximum Airflow:
6000
R value:
R4.2
Temperature Range:
-20 to 200 Deg F
UL Listed:
UL 181 Class 1
Vent Duct Shape:
Round