430C Quietflex 4" X 25' (30) Flex Duct Silver R4.2

Part #4.25FDR4.2

MFG #430C

Specifications

• Johns Manville insulation
• GREENGUARD certified insulated products
• Galvanized or bronze metal core reinforcing
• Oversized core to fit on collars and register boxes
• Weather-resistant packaging
• Easy-to-carry package: Up to 10" bags are strapped to form a pair
• Available in boxes and bags
• 12.5', 25', 50' and custom lengths available
• 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
• UL listed/approved to UL 181

Documents

Description