Unico, Inc.
UPC-226-R4-5 - Unico Sound Attenuator Tubing, 2.5" ID x 12'L, R-4.2 (60 ft total)
$388.25
$562.10
Ships in 24x24x23 inch box; 32 lbs
2.5" flexible sound attenuator duct insulated to R4; quantity of 5x 12' lengths (60 feet total)
| Duct Size | 2.5" |
| Duct Shape | Round |
| Material | Multiple |
| Flex or Rigid Duct | Flexible |
| R-Value | R4.2 |
| Duct Connection Type | Clamp |
| Brand | Unico |
| Duct OD | 4.5" |
| Duct Length | 12 ft. |
| Vapor Barrier Qty | Single |
| Certifications | UL-181 |