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Atco Rubber Products Flexible Air Duct$94.49
Atco Rubber Af31 Insulated Flexible Duct, 6 Inch Id, 25 Ft L X 2-1/2 Inch T, Round, 6 Inch W.C, -20 To 140 Deg F, Polyester, Black, Silver Atco 31 Air Ducts Are Manufactured With A Tri-Directional Fiberglass Scrim Reinforced Metalized Polyester Outer Jacket. The Inner Core Of All Three Products Is Air Tight And Designed For Low To Medium Operating Pressures In Hvac Systems.