Description
Product Description
- The corrugated aluminum is twisted to form a continuous airtight lock-seam
- AS-type air duct is suitable for heating, ventilation and air conditioning systems
- Class 0 Semi-rigid Aluminum Duct
- Use with bath fans and other general purpose venting applications
- Do not use for dryer venting
Product Specifications:
- Construction Materials: The air duct is made entirely of aluminum that is twisted to form a continuous airtight lock-seam.
- Operating Pressure: (inches water column) Positive = 6 inches H²O (1.5 kPa); Negative = 6 inches H²O (1.5 kPa)
- Operating Temperature Range: Minimum = -20°F (-28°C); Maximum = 435°F (224°C)
- Velocity: (feet per minute) 5,000 f.p.m. (25 m/sec)
- Surface Burning Characteristics: Maximum Flame Spread = 0; Maximum Smoke Development = 0
- Diameter: 7 Inches
- Length: 10 Feet
