INSULATED FLEXIBLE DUCT – A2G (Polyester Insulation)
Fully flexible high-quality factory thermally insulated duct, for all low/medium/high pressure air conditioning and ventilation systems. Easy to install over either oval or round connections. Standard ECONOFLEX inner core, shielding with flame retardant polyester from the airstream. The outer jacket/vapor barrier is made of a very tough spirally reinforced multiple layers aluminium laminated construction.
Wire : High tensile steel wire helix
Wire Spacing : 25 mm.
Diameter : 102 mm.-508 mm. (4 ins.-20 ins.)
Temperature Range : From -30° C to 140° C
Air Velocity : Maximum 20 – 30 m/sec
Working Pressure : 500 mm.wg or 20 ins.wg
Polyester Insulation : 10 kg/m3 – 1.5 inches
Fire Safety : BS476 Part 6&7
Packing : 10 meters/pack