Flexible insulated duct
Grey flexible hose made from addivated polyolefin resin film and anti-bacterial/anti-mildew master and steel wire helix.
Outer aluminized film protection (flame retardant). Thermo-insulating covering in polyester fibre (thickness 25 mm/16 kg/m³).
Working temperature -20°C /+90°C. Fire reaction Class 1 (Italian Decree Ministerial 26/06/84).
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