Galvanized sheet metal ventilation elbows for dust extraction systems, connected by wide bands. It is a ventilation element used in dust and other air pollution extraction systems. It consists of segments joined together.Segmented ventilation elbows are used in various types of ventilation systems, such as mechanical ventilation, natural ventilation, air-conditioning systems and in systems for the extraction of dust and other air pollutants. They are essential for maintaining proper air circulation and for ensuring work safety in various industrial processes.Technical data:name: segmented elbowbrand: KOBYLASmaterial: galvanized steeldiameter fi: 300mmangle: 30stquantity sold: 1pcsteel thickness: 0.7mm.