10-meter duct section VENTAL
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Transport of air in ventilation installations
Light, very flexible, good mechanical strength
Three layers of aluminium foil reinforced with two layers of polyester film of combined thickness 45 microns and additionally reinforced with a steel wire spiral with a stroke of 36 mm Insulation made of glass fibre, 25 mm thick. Outer layer - aluminum foil reinforced with two layers of polyester film. A version provided with acoustic insulation is also available – the inner hose is then perforated.
102 - 508 mm
-30 do +140°C
|Minimum bending radius |