Unico, Inc.
UPC-225-R4-3 - Unico Supply Tubing, Aluminum, 2.5 inch ID x 25'L, R-4.2 (75 ft total)
$495.75
$727.95
Ships in 34x34x12; 58 lbs
2.5" flexible aluminum duct insulated to R4; quantity of 3x 25' lengths (total 75 feet)
| 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 | 25 ft. |
| Vapor Barrier Qty | Single |
| Certifications | UL-181 |