CONSTRUCTION FEATURES
Insulated flexible duct.
Tear-resistant duct consisting of a spiral of spring steel embedded in a layer of 100ฮผm polyethylene.
Insulating mat in polyester with a density of 16 kg/mยณ and a thickness of 25 mm. External covering in 100ฮผm polyethylene.
Certificate B-s1, d0 according to EN 13501-1
