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Ferguson Series 40 Polyester R4.2 Rip-Stop Flexible Air Duct

Original price was: $56.99.Current price is: $40.46.

SKU: heating-cooling-100000000013685 Categories: Heating & Cooling, Home Improvement

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Quietflex Rip-Stop Silver Jacket Flex Duct has a metallic, polyester-vapor barrier with a special “rip-stop” scrim reinforcement
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

Features

ASTM Specifications: ASTM C518
Collection: Series 40
Diameter: 4 in, 6 in, 8 in
Duct Shape: Round
Length: 25 ft
Material: [Plastic, Steel]Material Type: Polyester
Maximum Airflow: 6000
R value: R4.2
Type: Q440
UL Listed: UL 181 Class 1