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- Hi-Velocity Flexible Duct can be installed quickly and easily, delivering the air quietly with a sound absorbing inner core. The inner core is made of a double lamination of foil laminate and clear polyester film which is interlaced with a galvanized steel wire (.041) having a 3/4” pitch.
- Length10 ftManufacturerHi-Velocity SystemsManufacturer #20020120010Outside Diameter2 in