Online Item #:
- Mfr. item number - TF420
- 4 in. D x 20 ft. L
- For heating, cooling or exhaust
- UL listed multi-layered aluminum duct
- UL 181 Class 1 air connector
- Fire-resistant, flexible and easy to install
- Maximum velocity, 4,000 FPM
- Operating temperature range, 0-265 degrees F
- Weight: Approximately:2 pounds
- Shipping Dimensions: Approximately 4.38 x 4.5 x 12 inches.
Tab 4 - Future Phase
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