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$2.59 -
Lambro 4" Aluminum Snap-Lock Pipe - 24" Length 229 - Case of 25 Minimum
Lambro
Our Item #: 19898s
- MFG #:
$3.12 -
Lambro 4" x 8' Flexible Aluminum Duct - One End Crimped | 294 - Case of 8 Minimum
Lambro
Our Item #: 19900s
- MFG #:
$7.09 -
$7.66 -
$9.95 -
$11.00 -
Lambro 4″ Aluminum Snap-Lock Pipe – 60″ Length | 427 - Case of 10 Minimum
Lambro
Our Item #: 19904s
- MFG #:
$11.83 -
$11.95 -
Imperial 3" x 8' Semi-Rigid Aluminum Pipe Duct FXL0001- Case of 32 Minimum
Imperial Manufacturing
Our Item #: 20715
- MFG #:
$14.99 -
Imperial 4" x 20' Flexible Foil Pipe Duct FXL0006- Case of 28 Minimum
Imperial Manufacturing
Our Item #: 20723
- MFG #:
$17.79 -
Imperial 4" x 8' Semi-Rigid Aluminum Pipe Duct FXL0002- Case of 32 Minimum
Imperial Manufacturing
Our Item #: 20716
- MFG #:
$18.21 -
$18.85
We carry a selection of backdraft dampers, ducts and duct adaptors. Our Backdraft dampers from Fantech are spring loaded and come in sizes from 4 inches to 12 inches. Backdraft dampers prevent the backdraft flow of air when the exhaust fans are off. We also have insulated ducts, duct adaptors and duct connectors in various sizes.
For more info read Dampers & Ducts Buyer's Guide .