Atco

Atco 30 Series 13102412 Insulated Flexible Duct, 12 in Dia, 25 ft L, R8, Fiberglass/Polyester/Steel

Atco 30 Series 13102412 Insulated Flexible Duct, 12 in Dia, 25 ft L, R8, 10 in-WG Positive, 3/4 in-WG Negative

Atco #031 Series 13102414 Insulated Flexible Duct, 14" Duct Size, 300" Length, 8 R-Value, Plain End Connection, Round, Polyester/Steel (Inner Core), Fiberglass (Insulation), Metallized Polyester/Fiberglass (Jacket), 4 In. Wc. (Positive), 0.75 In. Wc. (Negative) Pressure Rating

Atco 13102408 8 Foil Bag Flex #031 R8

Atco #031 Series 13102520 Insulated Flexible Duct, 20" Duct Size, 300" Length, 8 R-Value, Plain End Connection, Round, Polyester/Steel (Inner Core), Fiberglass (Insulation), Metallized Polyester/Fiberglass (Jacket), 4 In. Wc. (Positive), 0.75 In. Wc. (Negative) Pressure Rating

Atco 13102404 4 Foil Bag Flex #031 R8

Atco 13102407 7 Foil Bag Flex #031 R8

Atco 13102406 6 Foil Bag Flex #031 R8