HVAC Insulated Flexible Duct
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4'' Insulated Flexible Duct 8 FT Long, Black Noise Reducer Hose Silencer for Inline Duct Fan of Air Conditioner HVAC Ventilation System.
$41.99
Four-Layer Protection: This silencer features a robust four-layer design: 1 layer of durable PVC, 2 layers of premium aluminum foil, and 1 central core made of high-quality polyester fiber. Unlike...