Connecting elbow made of white ABS plastic. The elbow of ø 100 connects circular ducts D/O 100 or grilles/ventilators of ø 100 at an angle of 67° or 90°. The elbow of 125 mm diameter connects at an angle of 67° or 90° the circular ducts D/O 125 or the grilles/fan coil units of 125 diameter. The duct elements are connected by a "push fit" method, without the need for sealing. The element is manufactured in Poland. DOSPEL's 50 years of manufacturing experience is a guarantee of the highest quality.