![[hmpt24] 24" Plenum Top Duct](/web/image/product.template/81893/image_1024/%5Bhmpt24%5D%2024%22%20Plenum%20Top%20Duct?unique=6fcac92)
$ 17.37
Plenum Sides
![[hmpt22] 22" Plenum Top Duct](/web/image/product.template/81892/image_1024/%5Bhmpt22%5D%2022%22%20Plenum%20Top%20Duct?unique=6fcac92)
$ 15.78
![[hmpt20] 20" Plenum Top Duct](/web/image/product.template/81891/image_1024/%5Bhmpt20%5D%2020%22%20Plenum%20Top%20Duct?unique=6fcac92)
$ 12.77
![[hmpt18] 18" Plenum Top Duct](/web/image/product.template/81890/image_1024/%5Bhmpt18%5D%2018%22%20Plenum%20Top%20Duct?unique=6fcac92)
$ 12.16
![[hmpt16] 16" Plenum Top Duct](/web/image/product.template/81889/image_1024/%5Bhmpt16%5D%2016%22%20Plenum%20Top%20Duct?unique=6fcac92)
$ 10.63
![[hmpt14] 14" Plenum Top Duct](/web/image/product.template/81888/image_1024/%5Bhmpt14%5D%2014%22%20Plenum%20Top%20Duct?unique=6fcac92)
$ 9.55