Description
Product Description
This flexible aluminum foil duct is designed for general purpose venting and is a UL-listed Class 1 air connector. Its flexible design makes it ideal for navigating around obstacles in tight spaces. It is a tear and puncture-resistant product for durable performance.
Product Specifications:
-
Construction Materials: The air duct is a multi-ply, flexible aluminum foil laminate with a corrosion-resistant spring steel wire helix to maintain its shape.
-
Operating Pressure (inches water column):
-
Positive = 6 inches H²O (1.5 kPa) continuous
-
Positive = 10 inches H²O (2.5 kPa) intermittent
-
Negative = 2 inches H²O (0.5 kPa)
-
-
Operating Temperature Range:
-
Minimum = -20°F (-28°C)
-
Maximum = 140°F (60°C)
-
-
Velocity: (feet per minute) 4,000 f.p.m. (20.3 m/sec)
-
Surface Burning Characteristics:
-
Maximum Flame Spread = 25
-
Maximum Smoke Development = 50
-
-
Diameter: 4 Inches
-
Length: 20 Feet
