A flexible hose for ducting, smooth internal wall, DN 140. Only Custom Request quote, price per meter. Availability: rolls 10-20-30 mt. It is used as a chimney for the ducting of existing pipes (cement, bricks, etc.), Not suitable when used as a smoke channel (horizontal). flue element made of AISI 316 stainless steel 0.11 mm thickness. CE certified system in accordance with standard EN1856-2: 2009, resists at operating temperatures reaching 450 ° in negative pressure (n1) without gasket, and 200 ° in a positive pressure (p1) using a sealant for high temperatures, which at the junctions ensures a perfect seal for gas and condensation. It also complies with the standard installation UNI / TS 11278: 2008. Designation with seal:
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