Dundas Jafine's flexible aluminum foil duct is ideal for bathroom fan venting and other general-purpose exhaust applications. This duct is made from three-ply aluminum foil laminate with a maximum operating temperature of 250 deg F.
| Air Flow Rate | : | 5500 fpm |
| Color | : | Silver |
| Inside Diameter | : | 4 in |
| Length | : | 25 ft |
| Material | : | Aluminum |
| Temperature Rating | : | -20 to 250 deg F |