630 mm round shut-off and regulating damper with sealing gasket and motor / handle platform KRTS-4
NAL-630 duct end cap with rubber seal Ø630mm ETS NORD
NSK-T 630 straight take-off with rubber seal / flange Ø630mm ETS NORD
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.