Quietflex Manufacturing

Series 50 7 in. x 25 ft. Flexible Air Duct R6

Part #Q750 | Item #3688680 | Manufacturer Part #750

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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

ASTM Specifications: ASTM C518

Collection: Series 50

Diameter: 7 in

Duct Shape: Round

Inside Diameter: 7 in

Length: 25 ft

Material: [Plastic, Steel]

Material Type: Polyethylene

Maximum Airflow: 6000

R value: R6

Type: Q750

UL Listed: UL 181 Class 1