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The J P LAMBORN MHP25B-16 is a flexible duct measuring sixteen inches by twenty-five feet. It has a strong spring steel wire helix and a two-ply airtight inner core. The fiberglass insulation rated R4.2 surrounds the core, keeping air from escaping. A metalized, reinforced vapor barrier encases the duct to enhance durability.
This duct works well in HVAC systems to enhance air circulation and insulation.
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