Description
3-1/2" ID x 1/2" Wall Insulation for Flexible Duct — 6' Lengths
Foam tube insulation for 3-1/2" ID flexible air duct used in long-draw draft systems. Slips over the flexible duct to prevent condensation and maintain temperatures between the glycol unit and the trunk line. Sold in 6-foot lengths.
Specifications
| Inner Diameter | 3-1/2" |
| Wall Thickness | 1/2" |
| Length | 6 ft per piece |
| Application | Flexible duct insulation in long-draw draft systems |
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