250 mm end cap with rubber seal NAL, ETS NORD
250 mm rain hood with rubber seal for ventilation systems NTH, ETS NORD
250 mm round mechanical regulating damper KROS, ETS NORD
KROS 250 is a high-quality mechanical air flow control and shut-off valve for round ducts. KROS 250 round regulating damper are particularly useful for controlling airflow, adjusting ventilation systems, and closing air ducts during maintenance work. Constructed from corrosion-resistant galvanized steel, suitable for 250mm round ducts. Easy to install and adjust, allowing precise control of airflow volume.
250 mm round shut-off and regulating damper with sealing gasket and motor / handle platform KRTS-4
