Segmented ventilation elbow with smooth radius r=2d. Smooth radius reduces resistance in a ventilation system. The segmented elbow is made of galvanised steel sheet, 0.7 or 0.9 mm in thickness.
Available standard BSD2QT bends:
BSD2QT-...-90-...- bend 90˚
BSD2QT-...-60-...- bend 60˚
BSD2QT-...-45-...- bend 45˚
BSD2QT-...-30-...- bend 30˚