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Actual product may vary from photos.
The SpacePak SPS-PD-6 (6-Pack) has been discontinued.
Please call us for a suitable alternate product.

(800) 865-5931

Monday - Friday

8:30 AM - 5:00 PM Central

These 8" x 8" (I.D.) square fiberboard plenum ducts come in 4 foot sections and may be cut to length. Each square fiberboard has R-4.3 insulation and is 1" thick, with an O.D. of 10" x 10". Square fiberboard plenums snap together quickly and easily using male / female slip-joint end connections.


For more information, visit www.SpacePak.com.

Included in the SpacePak SPS-PD-6 (6-Pack) Box:
  • (6) 4Ft Long 8" x 8" (I.D.) Square Fiberboard Plenum Ducts
Insulation Type
Duct Dimension (I.D.)
8 x 8 inches
Duct Dimension (O.D.)
10 x 10 inches
Insulation Thickness
1 inches
Duct Length
4 ft

In 2002 Alpine Home Air Products became the first company to sell heating, air conditioning and indoor air-quality products online. We have proudly served hundreds of thousands of customers, helping them save time and money by buying their products direct.