Dundas Jafine's flexible aluminum foil duct is ideal for bathroom fan venting and other general-purpose exhaust applications. This duct is made from 3 ply aluminum foil laminate with a maximum operating temperature of 250 deg F.
| Air Flow Rate | : | 5500 fpm |
| Color | : | Silver |
| Inside Diameter | : | 4 in |
| Insulated/Non Insulated | : | Non-Insulated |
| Length | : | 25 ft |
| Material | : | Aluminum |
| Nominal Size | : | 4 in |
| Outside Diameter | : | 4 in |
| Suitable for | : | Bath Fan Venting and General-Purpose Exhaust |
| Temperature Rating | : | -20 to 250 deg F |