Ø500 mm spiral air duct SR 500 / 3 m
Ø 500 mm round spiral duct made of galvanized steel sheet is a large diameter air duct designed for efficient air distribution in ventilation systems with 500 mm connections. It is widely used in commercial and industrial ventilation applications, offering durable construction, reliable airflow, and easy installation.
Ø500mm shut-off and regulating damper with sealing gasket and motor / handle platform KRTS-4
Ø630 mm spiral air duct SR 630 / 3 m
Ø 630 mm round spiral duct made of galvanized steel sheet is a large diameter air duct designed for high-capacity ventilation systems with 630 mm connections. It is suitable for commercial and industrial air distribution networks where strong construction, stable airflow, and long service life are required.