Flexible Duct: 18 in Dia, 25 ft Lg, R 4.2, 0.05% Vapor Trans, Fiberglass, Metallized Polyester
Item: 5E270,
MFR: 13002518,
Brand: ATCO
| Product Type | Insulated Flexible Duct |
| For Nominal Duct Diameter | 18 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 | 0.05 % |
| Jacket Material | Metallized Polyester |
| Standards | NFPA 90A & B, IRC, cUL Listed, UMC, HUD, California State Fire Marshal, Dade County, Florida, IMC, UL Listed, City of Chicago, City of San Francisco, New York City |