Regulating Dampers & Accessories provide precise airflow control, balancing and shut-off in residential, commercial and industrial ventilation and HVAC systems. Airflow control dampers, shut-off dampers, damper handles and motor-ready dampers support reliable airflow regulation in round ventilation ductwork.
KROS 100 round regulating damper for precise airflow control in ventilation systems. Galvanized steel, rubber gasket, manual adjustment. Suitable for 100mm round ducts.
KROS 125 is a high-quality round regulating damper with rubber gasket for efficient airflow control. Constructed from corrosion-resistant galvanized steel, suitable for 125mm round ducts.
125 mm round shut-off and regulating damper with sealing gasket and motor / handle platform KRTS-4
KRTS-4 125 round shut-off and regulating damper with sealing gasket – galvanized steel, airtight, and durable solution for precise airflow control in HVAC duct systems.
KROS 160 is a high-quality round regulating damper with rubber gasket for efficient airflow control. Constructed from corrosion-resistant galvanized steel, suitable for 160mm round ducts.
160 mm round shut-off and regulating damper with sealing gasket and motor / handle platform KRTS-4
KRTS-4 160 galvanized steel HVAC damper – precise air volume control and airtight shut-off for round duct ventilation.
KROS 200 round regulating damper for precise airflow control in ventilation systems. Galvanized steel, rubber gasket, manual adjustment. Suitable for 200mm round ducts.
200 mm round shut-off and regulating damper with sealing gasket and motor / handle platform KRTS-4
KRTS-4 200 round shut-off and regulating damper – airtight, durable, and efficient airflow control for commercial and residential HVAC systems.
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
KRTS-4 250 airtight galvanized shut-off and regulating damper – manual or motorized airflow control for large round ducts.
KROS 315 round heavy-duty galvanized steel regulating damper for precise airflow control in ventilation systems. Equipped with rubber gasket, manual adjustment. Suitable for 315mm round ducts. Easy to install and adjust.
315 mm round shut-off and regulating damper with sealing gasket and motor / handle platform KRTS-4
KRTS-4 315 galvanized steel shut-off and regulating damper with sealing gasket – precise airflow regulation and complete shut-off for large HVAC ducts.
KROS 400 is a high-quality mechanical air flow control and shut-off valve for round ducts. KROS 400 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 400mm round ducts. Easy to install and adjust, allowing precise control of airflow volume.
400 mm round shut-off and regulating damper with sealing gasket and motor / handle platform KRTS-4
KRTS-4 400 industrial shut-off and regulating damper with sealing gasket – durable galvanized steel design for precise HVAC airflow control in large ducts.
KROS 500 is a high-quality round regulating damper with rubber gasket for efficient airflow control. Constructed from corrosion-resistant galvanized steel, suitable for 500 mm round ducts. Easy to install, suitable for high-volume airflow in commercial, industrial, and specialized HVAC systems.
630 mm round shut-off and regulating damper with sealing gasket and motor / handle platform KRTS-4
KRTS-4 630 industrial HVAC damper – galvanized steel, airtight sealing, manual or motorized airflow regulation for extra-large ducts.
KRTS-4 manual handle for round regulating/shut-off dampers – galvanized steel, durable, easy to install, precise airflow control for HVAC and ventilation systems.
NAL 100 end cap with rubber seal ensures airtight closure for 100mm round ducts, protecting the system from dust, dirt and moisture.
ETS NORD NAL 125 end cap with rubber seal ensures airtight closure for 125 mm round ducts, protecting the system from dust, dirt and moisture.
NAL 160 end cap with rubber seal ensures airtight closure for 160 mm round ducts, preventing leaks and protecting against dirt and moisture.
NAL 200 end cap with rubber seal provides airtight closure for 200 mm round ducts, ensuring system protection and efficiency.
NAL-250 end cap with rubber seal Ø250mm ETS NORD
ETS NORD NAL-250 end cap with rubber seal ensures airtight closure for round ducts, protecting the system from dust, dirt and moisture.
NAL 315 end cap with rubber seal ensures airtight closure for 315 mm round ducts, protecting the system from dust, dirt and moisture.
NAL 400 end cap with rubber seal ensures airtight closure for 400 mm round ducts, preventing leaks and protecting against dirt and moisture.
NAL 500 end cap with rubber seal provides airtight closure for 500 mm round ducts, ensuring system protection and efficiency.
