Lambro 296Ful 6-In. X 8-Ft. T-Lock Ul 181 Class 0 Hvac Semi-Rigid Air Duct With

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UL (R)181 Class 0 certified and marked;
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Meets NFPA 90a and 90b;
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8-ft. length compressed to 14-in.;
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Flexible air ducts shall not be limited in length;
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Maximum operating temperature of 600deg F;
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All-aluminum design;
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Made from 36-gauge aluminum;
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Double-lock airtight seams;
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Flame-resistant;
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Non-combustible;
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1 crimped end;
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Installation foil tape or clamps not included;