Return Air Duct, 3642, 18" x 10', R8

UPC-04R8-3642

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This is an acoustical R8 flex duct for the M3642 return air. It comes in 18"diameter and 10' long.
Name Value
Unico Model 3642
Duct Size 18"
Duct Shape Round
Material Multiple
Flex or Rigid Duct Flexible
R-Value R8.0
Brand Unico
Duct OD 22.5"
Duct Length 10 ft.
22
22
29
20