18 in. x 25 ft. Polyester R4.2 Insulated Flexible Air Duct
18 in. x 25 ft. Polyester R4.2 Insulated Flexible Air Duct
Product Details
Product Details
Specifications
- ASTM:
- ASTM C518
- Diameter:
- 18 in
- Length:
- 25 ft
- Material:
- Plastic, Steel
- Material Type:
- Polyester
- Maximum Airflow:
- 5000
- R value:
- R4.2
- UL Listed:
- UL 181 Class 1
- Vent Duct Shape:
- Round