The following are the specifications for "Rip Stop" Silver Jacket Flexduct, UV Inhibited Black Jacket Flexduct, Uninsulated Air Connector, and Mobile Home Duct.

Performance Data (Applies to all products, except as otherwise noted)

Rated Positive Pressure: 10" W.C. per UL 181
Rated Negative Pressure: 1/2" W.C. per UL 181
Velocity: 6000 FPM
Flame Spread / Smoke Developed:
Less than 25 / Less than 50
Temperature Range: -20 degrees F. to 200 degrees F. Intermittent
-20 degrees F. to 180 degrees F. Continuous

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