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 (0.041) having a 3/4 Inch pitch. The core is wrapped with fiberglass insulation certified Greenguard having a coefficient of R4.2/R8.4 and is encapsulated by a metalized vapor barrier reinforced with fiberglass string.
Brand Name | : | Hi-Velocity |
Diameter | : | 2 Inch |
Item Name | : | Flexible Duct |
Length | : | 25 feet |
Pressure Rating | : | 10 Inch WC Positive, 1/2 Inch WC Negative |
R-Value | : | R4.2 |
Type | : | Unassembled |