CHARACTERISTICS:
Flexible hose made with AL/PET/AL (aluminium / polyester / aluminium) walls and steel wire helix. Thermo-insulating covering in polyester fibre (thickness 25mm / 16kg / m3). Outer protection in aluminated polyolefin film (flame retardant). The sturdiness of the heat-bonded polyester fibre prevents dispersion of microfibers during air flow.