Features
- Laminated foil design for easier installation
- Ideal for bath fan exhaust ventilation applications
- Constructed with multiple layers of aluminum / polyester material
- Flexible design for easier installation
- Do not use for clothes dryer installations (UL 2158A duct must be used)
More Specifications
- Length: 25 in
- Material: Aluminum
- Nominal Size: 4 in
- Temperature Rating: 250 deg F