Quietflex 406 Uninsulated Flex Duct 4 inches x 25 feet

Product Description

The QUIETFLEX 406 uninsulated flexible duct is designed for HVAC systems and also suitable for use with bath and exhaust fans. It is ideal for commercial, residential, and manufactured home applications. The duct features an oversized core to fit on collars and register boxes.

• Oversized core to fit on collars and register boxes
• Two layers of film encapsulate a galvanized or bronze coated wire helix
• 10 in WC per UL 181 rated positive pressure

Product Highlights

This flexible duct is constructed with a polyester film inner layer and an aluminum foil/polyester laminate film outer layer.

Product Information

Standard Information

• Brand: QUIETFLEX
• Manufacturer Part Number: 406

Technical Specifications

• Part Number: 406
• Size: 4 in Dia
• Diameter: 4 in
• Length: 25 ft
• Manufacturer: Quietflex Manufacturing
• Manufacturer #: 406
• Series: 6
• Shape: Round
• Type: Flexible
• Pressure Rating: 0.5 to 10 in-WC
• Material: Aluminum Foil
• Velocity Rating: 6000 fpm
• Temperature Rating: -20 to 200 deg F
• Inside Diameter: 4 in
• Brand: Quietflex Manufacturing
• Domestic/Import: Domestic