Omni Duct Systems stocks a lightweight aluminum duct that is self-supporting yet flexible. Omni Aluminum Flex is available in diameters from 3" through 9" and even diameters from 10" through 20". Stock lengths for 3" & 4" are 10’, bare, no collars. Stock length for 5" – 20" diameter is 6’ long, bare or insulated with snap collars on both ends and is available in Silver jacket. The snap collars allow for a hands free installation.

Omni Aluminum flex is a Class 1 Air Duct with a UL-181 approval. It is rated at 4000 FPM, 1-1/2" Positive and Negative Pressure class. We stock a large inventory of all sizes in each of our locations, so give us a call at (888) 444-DUCT and we will deliver all your ducting needs right to your jobsite.