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. Our factory crimp ensures smooth connections.
• 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.
• Uncompressed 8′ lengths
• Factory crimp on one end
• Insulated – R4 R6 & R8 available
• Outer jacket is silver “metalized” with scrim mylar vapor barrier
• UL® 181 label
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. Our factory crimp ensures smooth connections.
Regional Availability. Call for instructions.
R4, R6 or R8 insulation
A300 R4 spec sheet
A300 R6 spec sheet
A300 R8 spec sheet
• 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.
• Uncompressed 8′ lengths
• Factory crimp on one end
• Insulated – R4 R6 & R8 available
• Outer jacket is silver “metalized” with scrim mylar vapor barrier
• UL® 181 label
111307, 111308, 111309, 111310, 111311, 111312, 111313, 111314, 111315, 011316, 011317, 011318
111320, 111321, 111322, 111323, 111324, 111325, 111326, 111327, 111328, 111329, 011330, 011331, 011332
111661, 111662, 111663, 111664, 111665, 111666, 111667, 111668, 111669, 111670, 011671, 011672, 011673
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