EP-I.250 flexible aluminium duct, insulated

description:

• flexible and thermally insulated ventilation duct
• internal layer – non combustible flexible duct, does not contain any polyester
• 25 mm mineral wool insulation, density: 20 kg/m
• external cover is made of multi layer laminated aluminium reinforced with carbon fibre
• steel wire spiral reinforcement
• standard length – 10 m fitted into 1m cardboard box
• possible diameter range 83 – 635 mm
• operating temperature range -30 C / +140 C
• maximum operating pressure – 3000 Pa
• accordance with PN-EN 13180:2002

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