Civil and naval conditioning plants, ventilation systems, suction of welding fumes, gas, vapours and dust. Sparkles resistant. Flame retardant V(TM)-0 according to UL 94 and M1 grade according to NFP 92 503.
1.Flexible duct made in PVC coated fibre glass fabric
3.Steel helix welded between 2 fabric layers.
Temperature Range: -20°C +100°C (peaks 130°C)