Insulated Duct is constructed with a spring steel wire helix encapsulated in a 2 ply, air tight black inner core. Thermal efficiency is provided by fiberglass insulation encompasses the core. The outer jacket is made of tough metalized polyester film laminate, which acts as vapour barrier surface as well.Standard Length : 25ft.
Range : 4” to 20”
Max. Permissible velocity : 5000 fpm
Max Recommended Working Pressure : 8” w. g.
Temperature Range : 32°-200° F
Insulation Thickness : 25 mm
Insulation Density : 16 kg/ m³
Insulation R- Value : 4.2 ( ºF – Ft² – hr/Btu)
Packing : 1 pc (25 ft) per carton.
- Pay Mode Terms: T/T (Bank Transfer)