Flexible Duct: 12 in Dia, 25 ft Lg, R 4.2, 0.6% Vapor Trans, Fiberglass, Polyester, 180°F Max Temp
Item: 3F331,
MFR: 17002512,
Brand: ATCO
| Product Type | Insulated Flexible Duct |
| For Nominal Duct Diameter | 12 in |
| Overall Length | 25 ft |
| Maximum Temperature Rating | 180 Degrees F |
| Maximum Pressure Rating | 6 in wc |
| Duct Material | Fiberglass |
| Insulation Value | R 4.2 |
| Vapor Transmission | 0.6 % |
| Jacket Material | Polyester |
| Standards | NFPA 90A & B, IRC, cUL Listed, UMC, HUD, California State Fire Marshal, Dade County, Florida, IMC, City of Chicago, UL Listed, City of San Francisco, New York City |