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The J P Lamborn PR25B-20 flex duct is designed for HVAC systems. It features a spring steel wire helix with a two-ply, air-tight inner core. The duct includes fiberglass insulation providing an R-value of 4.2 for better energy efficiency. A black polyethylene vapor barrier surrounds the duct for optimal air sealing.
This duct is ideal for heating, ventilation, and air conditioning applications, ensuring reliable performance and energy efficiency.
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