Hi-Velocity System™ Hi-Velocity Flexible Duct Kit, HE Series, Polyester/Steel, White, 65 cfm Flow Rate, Additional Information: R-4.2, R-8.4 R-Value, 10 in-WC Pressure Rating, 500 fpm Speed Rating, For Use With Hi-Velocity HE System
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 in pitch.
Hi-Velocity System™ Hi-Velocity Flexible Duct Kit, HE Series, Polyester/Steel, White, 65 cfm Flow Rate, Additional Information: R-4.2, R-8.4 R-Value, 10 in-WC Pressure Rating, 500 fpm Speed Rating, For Use With Hi-Velocity HE System
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 in pitch.
