Model A300 Thermofin® Insulated Air Duct is a UL® 181 Class 1 used as supply, return or exhaust. It solves the need for an insulated duct with an aluminum core.
Uncompressed 8′ lengths
Factory crimp on one end ensures smooth connections
Insulated – R6
Outer jacket is silver “metalized” with scrim mylar vapor barrier
UL® 181 label
T-Fin® Design allows for better stretching and bending characteristics which helps eliminate flattening on the outside radius of a bend, thus preventing restricted airflow.
Model A300 Thermofin® Insulated Air Duct
Model A300 Thermofin® Insulated Air Duct is a UL® 181 Class 1 used as supply, return or exhaust. It solves the need for an insulated duct with an aluminum core.
Regional Availability. Call for instructions.
Resources:
Description
Factory crimp on one end ensures smooth connections
Insulated – R6
Outer jacket is silver “metalized” with scrim mylar vapor barrier
UL® 181 label
Note the following parts have been discontinued:
Parts Number Table
12784, 12786, 12788, 12790, 12791, 12792, 12793, 12794
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